21405+5401 RAO 464
21h 40m 29.32s +54° 00' 30.1" P.A. 334.00 sep 1.9 mag 12.10,15.50 Sp M3.5
| Coord 2000 |
21405+5401 |
|
Discov num |
RAO 464 |
|
Comp |
|
|
Coord arcsec 2000 |
21 40 29.32 +54 00 30.1 |
|
| Date first |
2016 |
|
Date last |
2016 |
|
Obs |
1 |
|
| Pa first |
334 |
|
Pa last |
334.3 |
|
P.A. Now (θ) |
334.3° |
|
| Sep first |
1.9 |
|
Sep last |
1.859 |
|
Sep. Now (ρ) |
1.859" |
|
| Mag pri |
12.10 |
|
Mag sec |
15.50 |
|
delta mag (ΔM) |
3.4 |
|
Spectral class |
M3.5 (red) |
|
| Pri motion ra |
+371 |
|
Sec motion ra |
|
|
| Pri motion dec |
+069 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
