19364+1237 TDT 1578 (HD 231971)
19h 36m 21.46s +12° 36' 50.3" P.A. 58.00 sep 0.5 mag 11.70,11.92 Sp A2
| Coord 2000 |
19364+1237 |
|
Discov num |
TDT1578 |
|
Comp |
|
|
Coord arcsec 2000 |
19 36 21.46 +12 36 50.3 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
58 |
|
Pa last |
57.7 |
|
P.A. Now (θ) |
57.7° |
|
| Sep first |
0.5 |
|
Sep last |
0.53 |
|
Sep. Now (ρ) |
0.53" |
|
| Mag pri |
11.70 |
|
Mag sec |
11.92 |
|
delta mag (ΔM) |
0.22 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 231971 |
|
Constellation |
Aquila |
|
Tycho2 |
1064-01553-1 |
|
Gaia DR2 |
4315488482300615808 |
|
| HD |
231971 |
|
