Rho1 Cephei

Rho¹ Cephei (ρ¹ Cephei), also known as 28 Cep, HR 1989, HD 213798 is an optical double star located in the constellation Cepheus. The other component is Rho² Cephei, which is actually more prominent.

Rho¹ Cephei is an A3V star with an apparent visual magnitude of +5.83, and absolute magnitude of +1.85. It is located 62 pc from the Sun.

Rho¹ Cephei is located at Right Ascension 22h 29m 52.98s and Declination +78deg 49 arcmin 27.42 arcsec.

References

"SIMBAD Object query : rho01 Cep -- Double or multiple star". SIMBAD. Retrieved 16 May 2012.
"ρα Cep". wikisky.org. Retrieved 16 May 2012.

Cepheus constellation

Stars (list)

Bayer	α (Alderamin) β (Alfirk) γ (Errai) δ ε ζ η θ ι κ λ μ (Erakis, Garnet Star) ν ξ (Kurhah) ο π ρ¹ ρ²

Flamsteed	4 6 7 9 11 12 13 14 15 16 18 19 20 24 25 26 30 31 77 Dra 78 Dra 79 Dra 80 Dra 2 UMi

Variable	S T U V W RW RZ SV VV VW WX WZ XX XZ ZZ AH AK BH BO CP CQ CR CW CX DH DI DO DQ EE EG EI EK EM GP GW IL IR IV NY OV PQ PV V350 V354 V368 V379 V380 V381 V388 V398 V408 V414 V421 V422 V426 V431 V438 V444 V458

HR	20 55 158 240 306 312 333 357 386 572 597 774 881 906 961 965 1107 1304 1317 1523 1616 1885 7742 7925 7938 7955 7967 7993 8029 8043 8049 8065 8099 8119 8133 8150 8168 8174 8179 8226 8239 8243 8281 8312 8327 8342 8347 8357 8374 8375 8384 8388 8395 8442 8472 8474 8476 8479 8483 8490 8493 8506 8535 8537 8546 8557 8568 8595 8598 8599 8625 8677 8683 8687 8696 8702 8707 8736 8745 8748 8779 8808 8811 8844 8867 8918 8938 8952 8971 8972 9005 9013 9038 9104

HD	12918 12927 25904 200775 204521 204827 207538 207826 208132 208392 212136 215588 224890

Gliese	Gliese 48 Gliese 809 GJ 1277

Other	Cepheus A HW 2 Cepheus X-4 IRAS 21391+5802 Kruger 60 NGC 7538 IRS 1 NGC 7538 IRS 9 OH 104.9+2.4 PSR B2224+65 PSR J2229+6114 S140 IRS 1 TYC 3980-1081-1 4U 2206+54 WISE 0313+7807 WR 152

Star clusters

Association	Cepheus OB2 Cepheus OB3 Cepheus OB4

Open	NGC 188 NGC 6939 NGC 7023 NGC 7129 NGC 7142 NGC 7160 NGC 7226 NGC 7234 NGC 7261 NGC 7281 NGC 7380 NGC 7419 NGC 7423 NGC 7429 NGC 7510 NGC 7762 S 140 Trumpler 37

Globular	Palomar 1

Molecular clouds

Cepheus A
Cepheus B

Nebulae

Dark	CB 244 Elephant's Trunk nebula IC 1396N L1157 L1228

HII	IC 1396 NGC 7538 NGC 7822 S 128 S 140 S 155 S 156

Reflection	NGC 7023 NGC 7129

Planetary	NGC 40 NGC 7076 NGC 7139 NGC 7354

SNR	CTA 1 SSTGFLS J222557+601148

Galaxies

NGC	1184 1544 2276 2300 6949 6952

Other	3C 61.1 3C 427.1 4C +74.26 QSO B2021+614 S5 0014+81

Other

GRB 980519
SN 2008S

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