18549+4737 RAO 401
18h 54m 56.64s +47° 36' 55.7" P.A. 309.00 sep 3.7 mag 13.50,18.90 Sp M3
| Coord 2000 |
18549+4737 |
|
Discov num |
RAO 401 |
|
Comp |
|
|
Coord arcsec 2000 |
18 54 56.64 +47 36 55.7 |
|
| Date first |
2016 |
|
Date last |
2016 |
|
Obs |
1 |
|
| Pa first |
309 |
|
Pa last |
309.2 |
|
P.A. Now (θ) |
309.2° |
|
| Sep first |
3.7 |
|
Sep last |
3.717 |
|
Sep. Now (ρ) |
3.717" |
|
| Mag pri |
13.50 |
|
Mag sec |
18.90 |
|
delta mag (ΔM) |
5.4 |
|
Spectral class |
M3 (red) |
|
| Pri motion ra |
+139 |
|
Sec motion ra |
|
|
| Pri motion dec |
+367 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
