12409+1855 GWP 1845
12h 40m 56.72s +18° 55' 07.5" P.A. 106.00 sep 24.1 mag 11.70,16.60
| Coord 2000 |
12409+1855 |
|
Discov num |
GWP1845 |
|
Comp |
|
|
Coord arcsec 2000 |
12 40 56.72 +18 55 07.5 |
|
| Date first |
1956 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
105 |
|
Pa last |
105.9 |
|
P.A. Now (θ) |
105.9° |
|
| Sep first |
23.9 |
|
Sep last |
24.063 |
|
Sep. Now (ρ) |
24.063" |
|
| Mag pri |
11.70 |
|
Mag sec |
16.60 |
|
delta mag (ΔM) |
4.9 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+014 |
|
| Pri motion dec |
-052 |
|
Sec motion dec |
-042 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.271 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Coma Berenices |
|
Tycho2 |
1448-00216-1 |
|
Gaia DR2 |
3948030454988746112 |
|
