18273-2503 LDS 639
18h 27m 18.60s -25° 04' 23.9" P.A. 353.00 sep 21.1 mag 11.65,12.93 Sp M0V:
| Coord 2000 |
18273-2503 |
|
Discov num |
LDS 639 |
|
Comp |
|
|
Coord arcsec 2000 |
18 27 18.60 -25 04 23.9 |
|
| Date first |
1960 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
0 |
|
Pa last |
353.3 |
|
P.A. Now (θ) |
353.3° |
|
| Sep first |
21.0 |
|
Sep last |
21.132 |
|
Sep. Now (ρ) |
21.132" |
|
| Mag pri |
11.65 |
|
Mag sec |
12.93 |
|
delta mag (ΔM) |
1.28 |
|
Spectral class |
M0V: (red) |
|
| Pri motion ra |
-080 |
|
Sec motion ra |
-077 |
|
| Pri motion dec |
-179 |
|
Sec motion dec |
-185 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.033 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6861-02384-1 |
|
Gaia DR2 |
4077007051576855296 |
|
