18460-2856 TSN 187
18h 45m 57.46s -28° 55' 53.7" P.A. 172.00 sep 0.4 mag 12.70,14.10 Sp M4
| Coord 2000 |
18460-2856 |
|
Discov num |
TSN 187 |
|
Comp |
|
|
Coord arcsec 2000 |
18 45 57.46 -28 55 53.7 |
|
| Date first |
2019 |
|
Date last |
2020 |
|
Obs |
2 |
|
| Pa first |
182 |
|
Pa last |
172.4 |
|
P.A. Now (θ) |
172.4° |
|
| Sep first |
0.3 |
|
Sep last |
0.395 |
|
Sep. Now (ρ) |
0.395" |
|
| Mag pri |
12.70 |
|
Mag sec |
14.10 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
M4 (red) |
|
| Pri motion ra |
+307 |
|
Sec motion ra |
|
|
| Pri motion dec |
-249 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
