21137+3635 LDT 19
21h 13m 44.79s +36° 34' 51.6" P.A. 6.00 sep 0.4 mag 14.00,14.30 Sp M3.74
| Coord 2000 |
21137+3635 |
|
Discov num |
LDT 19 |
|
Comp |
|
|
Coord arcsec 2000 |
21 13 44.79 +36 34 51.6 |
|
| Date first |
2018 |
|
Date last |
2019 |
|
Obs |
2 |
|
| Pa first |
11 |
|
Pa last |
5.5 |
|
P.A. Now (θ) |
5.5° |
|
| Sep first |
0.4 |
|
Sep last |
0.36 |
|
Sep. Now (ρ) |
0.36" |
|
| Mag pri |
14.00 |
|
Mag sec |
14.30 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
M3.74 (red) |
|
| Pri motion ra |
-016 |
|
Sec motion ra |
|
|
| Pri motion dec |
-092 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
