15138-0121 A 691 (HD 135204)
15h 13m 50.89s -01° 21' 05.0" P.A. 136.00 sep 0.1 mag 7.40,7.40 Sp G8V dist. 17.67 pc (57.64 l.y.)
Coord 2000 |
15138-0121 |
|
Discov num |
A 691 |
|
Comp |
|
|
Coord arcsec 2000 |
15 13 50.89 -01 21 05.0 |
|
Date first |
1904 |
|
Date last |
1985 |
|
Obs |
16 |
|
Pa first |
226 |
|
Pa last |
135.9 |
|
P.A. Now (θ) |
135.9° |
|
Sep first |
0.1 |
|
Sep last |
0.121 |
|
Sep. Now (ρ) |
0.121" |
|
Mag pri |
7.40 |
|
Mag sec |
7.40 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
G8V (yellow) |
|
Pri motion ra |
-127 |
|
Sec motion ra |
|
|
Pri motion dec |
-050 |
|
Sec motion dec |
|
|
Notes |
N
P
(See Notes, 100-year proper motion) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 135204 |
|
Constellation |
Serpens |
|
SAO |
140392 |
|
HIP |
74537 |
|
Tycho2 |
5001-00567-1 |
|
HD |
135204 |
|
GC |
20475 |
|
GL |
Gl 580A |
|
BD |
BD-00 2944 |
|
Distance |
17.67 |
|
Distance ly |
57.64 |
|