19544-5603 B 453 (HD 187745)
19h 54m 26.94s -56° 03' 02.1" P.A. 345.00 sep 0.4 mag 11.60,8.43 Sp A0V dist. 273.22 pc (891.24 l.y.)
| Coord 2000 |
19544-5603 |
|
Discov num |
B 453 |
|
Comp |
|
|
Coord arcsec 2000 |
19 54 26.94 -56 03 02.1 |
|
| Date first |
1927 |
|
Date last |
1991 |
|
Obs |
3 |
|
| Pa first |
338 |
|
Pa last |
345 |
|
P.A. Now (θ) |
345° |
|
| Sep first |
0.2 |
|
Sep last |
0.432 |
|
Sep. Now (ρ) |
0.432" |
|
| Mag pri |
11.60 |
|
Mag sec |
8.43 |
|
delta mag (ΔM) |
3.17 |
|
Spectral class |
A0V (white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
|
|
| Pri motion dec |
-025 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 187745 |
|
Constellation |
Telescopium |
|
SAO |
246327 |
|
HIP |
97953 |
|
| Tycho2 |
8779-02049-1 |
|
Gaia DR2 |
6448914113868035840 |
|
HD |
187745 |
|
CP |
CP-56 9328 |
|
| Distance |
273.22 |
|
Distance ly |
891.24 |
|
