12472+1442 EGG 7 BC
12h 47m 14.77s +14° 42' 30.7" P.A. 240.00 sep 3.0 mag 16.03, Sp DA
| Coord 2000 |
12472+1442 |
|
Discov num |
EGG 7 |
|
Comp |
BC |
|
Coord arcsec 2000 |
12 47 14.77 +14 42 30.7 |
|
| Date first |
1965 |
|
Date last |
1965 |
|
Obs |
1 |
|
| Pa first |
240 |
|
Pa last |
240 |
|
P.A. Now (θ) |
240° |
|
| Sep first |
3.0 |
|
Sep last |
3 |
|
Sep. Now (ρ) |
3" |
|
| Mag pri |
16.03 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
DA (white dwarf) |
|
| Pri motion ra |
-352 |
|
Sec motion ra |
-355 |
|
| Pri motion dec |
+154 |
|
Sec motion dec |
+139 |
|
| Notes |
N
(See Notes) |
|
rPM=0.04 (< 0.3, Physical double)
This double is physical.
12472+1442 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
12 47 13 +14 42 14 |
GIC 109 AB |
2016 |
8 |
48 |
25.1 |
14.07 |
16.03 |
1.96 |
|
|
| Show |
|
|
12 47 15 +14 42 31 |
EGG 7 BC |
1965 |
1 |
240 |
3.0 |
16.03 |
|
|
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Coma Berenices |
|
