18337-2502 VVV 57
18h 33m 40.52s -25° 02' 25.0" P.A. 162.00 sep 8.0 mag 15.40,14.70 Sp M4+M3
Coord 2000 |
18337-2502 |
|
Discov num |
VVV 57 |
|
Comp |
|
|
Coord arcsec 2000 |
18 33 40.52 -25 02 25.0 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
162 |
|
Pa last |
162.3 |
|
P.A. Now (θ) |
162.3° |
|
Sep first |
8.0 |
|
Sep last |
8.039 |
|
Sep. Now (ρ) |
8.039" |
|
Mag pri |
15.40 |
|
Mag sec |
14.70 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
M4+M3 (red/red) |
|
Pri motion ra |
-049 |
|
Sec motion ra |
-047 |
|
Pri motion dec |
-067 |
|
Sec motion dec |
-069 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.034 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4076293266732150400 |
|