04494+4414 SKF 1383 AB (HD 30409)
04h 49m 26.53s +44° 14' 22.7" P.A. 272.00 sep 54.2 mag 8.32,9.79 Sp B9V+A2 dist. 210.97 pc (688.18 l.y.)
Coord 2000 |
04494+4414 |
|
Discov num |
SKF1383 |
|
Comp |
AB |
|
Coord arcsec 2000 |
04 49 26.53 +44 14 22.7 |
|
Date first |
1895 |
|
Date last |
2018 |
|
Obs |
13 |
|
Pa first |
272 |
|
Pa last |
272 |
|
P.A. Now (θ) |
272° |
|
Sep first |
54.3 |
|
Sep last |
54.15 |
|
Sep. Now (ρ) |
54.15" |
|
Mag pri |
8.32 |
|
Mag sec |
9.79 |
|
delta mag (ΔM) |
1.47 |
|
Spectral class |
B9V+A2 (blue-white/white) |
|
Pri motion ra |
+011 |
|
Sec motion ra |
+012 |
|
Pri motion dec |
-019 |
|
Sec motion dec |
-019 |
|
Notes |
V
W
(Proper motion indicates physical, ) |
|
rPM=0.044 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 30409 |
|
Constellation |
Perseus |
|
SAO |
39778 |
|
HIP |
22415 |
|
Tycho2 |
2905-01345-1 |
|
HD |
30409 |
|
BD |
BD+43 1075 |
|
Distance |
210.97 |
|
Distance ly |
688.18 |
|