12248+3119 TDS 8370
12h 24m 45.23s +31° 19' 11.5" P.A. 128.00 sep 3.7 mag 11.15,11.53
Coord 2000 |
12248+3119 |
|
Discov num |
TDS8370 |
|
Comp |
|
|
Coord arcsec 2000 |
12 24 45.23 +31 19 11.5 |
|
Date first |
1934 |
|
Date last |
2019 |
|
Obs |
13 |
|
Pa first |
138 |
|
Pa last |
128.4 |
|
P.A. Now (θ) |
128.4° |
|
Sep first |
3.2 |
|
Sep last |
3.675 |
|
Sep. Now (ρ) |
3.675" |
|
Mag pri |
11.15 |
|
Mag sec |
11.53 |
|
delta mag (ΔM) |
0.38 |
|
Spectral class |
|
|
Pri motion ra |
-065 |
|
Sec motion ra |
-065 |
|
Pri motion dec |
-020 |
|
Sec motion dec |
-019 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.015 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Coma Berenices |
|
Tycho2 |
2528-00414-1 |
|
Gaia DR2 |
4015180005214883968 |
|