18387-1429 HDS 2641 AB
18h 38m 44.74s -14° 29' 26.2" P.A. 358.00 sep 0.1 mag 11.95,11.99 Sp M1V: dist. 12.89 pc (42.05 l.y.)
Coord 2000 |
18387-1429 |
|
Discov num |
HDS2641 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 38 44.74 -14 29 26.2 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
358 |
|
Pa last |
358 |
|
P.A. Now (θ) |
358° |
|
Sep first |
0.1 |
|
Sep last |
0.107 |
|
Sep. Now (ρ) |
0.107" |
|
Mag pri |
11.95 |
|
Mag sec |
11.99 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
M1V: (red) |
|
Pri motion ra |
+111 |
|
Sec motion ra |
|
|
Pri motion dec |
-569 |
|
Sec motion dec |
|
|
Notes |
X
W
(Dubious double, ) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scutum |
|
HIP |
91430 |
|
Tycho2 |
5704-00575-3 |
|
GL |
GJ 2138 |
|
Distance |
12.89 |
|
Distance ly |
42.05 |
|