18581-2953 VSP 52 Aa,Ab
18h 58m 04.16s -29° 53' 04.7" P.A. 298.00 sep 0.1 mag 9.00,10.90 Sp M0V
| Coord 2000 |
18581-2953 |
|
Discov num |
VSP 52 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
18 58 04.16 -29 53 04.7 |
|
| Date first |
2015 |
|
Date last |
2021 |
|
Obs |
4 |
|
| Pa first |
353 |
|
Pa last |
297.9 |
|
P.A. Now (θ) |
297.9° |
|
| Sep first |
0.0 |
|
Sep last |
0.065 |
|
Sep. Now (ρ) |
0.065" |
|
| Mag pri |
9.00 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
M0V (red) |
|
| Pri motion ra |
+014 |
|
Sec motion ra |
|
|
| Pri motion dec |
-048 |
|
Sec motion dec |
|
|
| Notes |
W
K
(, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
18581-2953 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 58 04 -29 53 05 |
VSP 52 Aa,Ab |
2021 |
4 |
298 |
0.1 |
9.00 |
10.90 |
1.90 |
|
<=== |
| Show |
|
|
18 58 04 -29 53 05 |
SKF 1507 AB |
2015 |
7 |
167 |
28.3 |
11.80 |
13.80 |
2.00 |
|
|
| Show |
|
|
18 58 05 -29 53 12 |
SKF 1507 Ba,Bb |
2021 |
1 |
246 |
0.4 |
14.60 |
14.60 |
0.00 |
|
|
Quadruple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6872-01011-1 |
|
