23007+3105 STF 2968 (HD 217477)
23h 00m 42.41s +31° 04' 58.7" P.A. 93.00 sep 3.2 mag 6.69,9.48 Sp B9pMn dist. 135.5 pc (442 l.y.)
| Coord 2000 |
23007+3105 |
|
Discov num |
STF2968 |
|
Comp |
|
|
Coord arcsec 2000 |
23 00 42.41 +31 04 58.7 |
|
| Date first |
1827 |
|
Date last |
2016 |
|
Obs |
38 |
|
| Pa first |
92 |
|
Pa last |
93.4 |
|
P.A. Now (θ) |
93.4° |
|
| Sep first |
3.0 |
|
Sep last |
3.229 |
|
Sep. Now (ρ) |
3.229" |
|
| Mag pri |
6.69 |
|
Mag sec |
9.48 |
|
delta mag (ΔM) |
2.79 |
|
Spectral class |
B9pMn (blue-white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
rPM=0.503
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 217477 |
|
Constellation |
Pegasus |
|
SAO |
72924 |
|
HIP |
113621 |
|
| Tycho2 |
2750-00798-1 |
|
Gaia DR2 |
1886748385463852800 |
|
HD |
217477 |
|
HR |
8753 |
|
| GC |
32072 |
|
ADS |
16443 |
|
BD |
BD+30 4859 |
|
Distance |
135.5 |
|
| Distance ly |
442 |
|
