18142-7101 B 2051
18h 14m 12.99s -71° 00' 34.8" P.A. 62.00 sep 0.3 mag 10.70,10.90 Sp A0
| Coord 2000 |
18142-7101 |
|
Discov num |
B 2051 |
|
Comp |
|
|
Coord arcsec 2000 |
18 14 12.99 -71 00 34.8 |
|
| Date first |
1931 |
|
Date last |
1977 |
|
Obs |
2 |
|
| Pa first |
47 |
|
Pa last |
61.6 |
|
P.A. Now (θ) |
61.6° |
|
| Sep first |
0.2 |
|
Sep last |
0.25 |
|
Sep. Now (ρ) |
0.25" |
|
| Mag pri |
10.70 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Apus |
|
Tycho2 |
9294-00918-1 |
|
