19218+1422 STF 2506 (HD 231231)
19h 21m 45.89s +14° 21' 50.2" P.A. 349.00 sep 17.7 mag 9.56,10.46 Sp F2
| Coord 2000 |
19218+1422 |
|
Discov num |
STF2506 |
|
Comp |
|
|
Coord arcsec 2000 |
19 21 45.89 +14 21 50.2 |
|
| Date first |
1843 |
|
Date last |
2016 |
|
Obs |
25 |
|
| Pa first |
351 |
|
Pa last |
348.7 |
|
P.A. Now (θ) |
348.7° |
|
| Sep first |
16.3 |
|
Sep last |
17.692 |
|
Sep. Now (ρ) |
17.692" |
|
| Mag pri |
9.56 |
|
Mag sec |
10.46 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+008 |
|
| Notes |
|
|
rPM=0.685
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 231231 |
|
Constellation |
Aquila |
|
SAO |
104764 |
|
Tycho2 |
1054-00108-1 |
|
| Gaia DR2 |
4319827052056902912 |
|
HD |
231231 |
|