16121+0318 SKF 2840
16h 12m 04.65s +03° 18' 20.7" P.A. 10.00 sep 33.1 mag 11.53,14.31 Sp M2V+M4V
| Coord 2000 |
16121+0318 |
|
Discov num |
SKF2840 |
|
Comp |
|
|
Coord arcsec 2000 |
16 12 04.65 +03 18 20.7 |
|
| Date first |
1954 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
13 |
|
Pa last |
9.9 |
|
P.A. Now (θ) |
9.9° |
|
| Sep first |
31.6 |
|
Sep last |
33.101 |
|
Sep. Now (ρ) |
33.101" |
|
| Mag pri |
11.53 |
|
Mag sec |
14.31 |
|
delta mag (ΔM) |
2.78 |
|
Spectral class |
M2V+M4V (red/red) |
|
| Pri motion ra |
+028 |
|
Sec motion ra |
+027 |
|
| Pri motion dec |
-067 |
|
Sec motion dec |
-051 |
|
| Notes |
|
|
rPM=0.221 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
Tycho2 |
0371-01053-1 |
|
