20158+4024 TDS 1055 (HD 228642)
20h 15m 50.79s +40° 23' 52.9" P.A. 163.00 sep 0.9 mag 10.94,12.12 Sp A0
| Coord 2000 |
20158+4024 |
|
Discov num |
TDS1055 |
|
Comp |
|
|
Coord arcsec 2000 |
20 15 50.79 +40 23 52.9 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
163 |
|
Pa last |
163.4 |
|
P.A. Now (θ) |
163.4° |
|
| Sep first |
0.9 |
|
Sep last |
0.851 |
|
Sep. Now (ρ) |
0.851" |
|
| Mag pri |
10.94 |
|
Mag sec |
12.12 |
|
delta mag (ΔM) |
1.18 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-011 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 228642 |
|
Constellation |
Cygnus |
|
Tycho2 |
3155-00885-1 |
|
Gaia DR2 |
2062328744477949184 |
|
| HD |
228642 |
|
