17016+1457 H 4 122 (V451 Her)
17h 01m 33.05s +14° 56' 59.0" P.A. 238.00 sep 18.7 mag 6.28,10.27 Sp B9pCrEu dist. 162.87 pc (531.28 l.y.)
| Coord 2000 |
17016+1457 |
|
Discov num |
H 4 122 |
|
Comp |
|
|
Coord arcsec 2000 |
17 01 33.05 +14 56 59.0 |
|
| Date first |
1783 |
|
Date last |
2023 |
|
Obs |
33 |
|
| Pa first |
245 |
|
Pa last |
237.8 |
|
P.A. Now (θ) |
237.8° |
|
| Sep first |
21.1 |
|
Sep last |
18.73 |
|
Sep. Now (ρ) |
18.73" |
|
| Mag pri |
6.28 |
|
Mag sec |
10.27 |
|
delta mag (ΔM) |
3.99 |
|
Spectral class |
B9pCrEu (blue-white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V451 Her |
|
Constellation |
Hercules |
|
SAO |
102536 |
|
HIP |
83308 |
|
| Tycho2 |
0988-00180-1 |
|
Gaia DR2 |
4545533596401963264 |
|
HD |
153882 |
|
HR |
6326 |
|
| ADS |
10310 |
|
BD |
BD+15 3095 |
|
Distance |
162.87 |
|
Distance ly |
531.28 |
|
