21100+4811 RAO 448
21h 09m 57.06s +48° 11' 29.1" P.A. 3.00 sep 3.5 mag 14.40,19.00
| Coord 2000 |
21100+4811 |
|
Discov num |
RAO 448 |
|
Comp |
|
|
Coord arcsec 2000 |
21 09 57.06 +48 11 29.1 |
|
| Date first |
2016 |
|
Date last |
2016 |
|
Obs |
1 |
|
| Pa first |
3 |
|
Pa last |
2.6 |
|
P.A. Now (θ) |
2.6° |
|
| Sep first |
3.5 |
|
Sep last |
3.493 |
|
Sep. Now (ρ) |
3.493" |
|
| Mag pri |
14.40 |
|
Mag sec |
19.00 |
|
delta mag (ΔM) |
4.6 |
|
Spectral class |
|
|
| Pri motion ra |
+172 |
|
Sec motion ra |
|
|
| Pri motion dec |
+129 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
