21352+4634 LDS 4898
21h 35m 17.59s +46° 33' 17.0" P.A. 71.00 sep 3.9 mag 16.05,17.97 Sp M4V
| Coord 2000 |
21352+4634 |
|
Discov num |
LDS4898 |
|
Comp |
|
|
Coord arcsec 2000 |
21 35 17.59 +46 33 17.0 |
|
| Date first |
1960 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
64 |
|
Pa last |
70.8 |
|
P.A. Now (θ) |
70.8° |
|
| Sep first |
3.5 |
|
Sep last |
3.885 |
|
Sep. Now (ρ) |
3.885" |
|
| Mag pri |
16.05 |
|
Mag sec |
17.97 |
|
delta mag (ΔM) |
1.92 |
|
Spectral class |
M4V (red) |
|
| Pri motion ra |
-128 |
|
Sec motion ra |
-128 |
|
| Pri motion dec |
-411 |
|
Sec motion dec |
-411 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
