21512+0306 STF 2830 (HD 207742)
21h 51m 10.68s +03° 06' 23.9" P.A. 237.00 sep 27.2 mag 8.88,11.86 Sp A5 dist. 201.21 pc (656.35 l.y.)
| Coord 2000 |
21512+0306 |
|
Discov num |
STF2830 |
|
Comp |
|
|
Coord arcsec 2000 |
21 51 10.68 +03 06 23.9 |
|
| Date first |
1905 |
|
Date last |
2014 |
|
Obs |
10 |
|
| Pa first |
237 |
|
Pa last |
236.7 |
|
P.A. Now (θ) |
236.7° |
|
| Sep first |
24.2 |
|
Sep last |
27.15 |
|
Sep. Now (ρ) |
27.15" |
|
| Mag pri |
8.88 |
|
Mag sec |
11.86 |
|
delta mag (ΔM) |
2.98 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
+025 |
|
Sec motion ra |
|
|
| Pri motion dec |
+003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 207742 |
|
Constellation |
Pegasus |
|
SAO |
127109 |
|
HIP |
107863 |
|
| Tycho2 |
0548-00935-1 |
|
Gaia DR2 |
2694246045777314304 |
|
HD |
207742 |
|
GC |
30586 |
|
| BD |
BD+02 4433 |
|
Distance |
201.21 |
|
Distance ly |
656.35 |
|
