00444+7713 STF 50 (HD 4012)
00h 44m 21.81s +77° 12' 36.1" P.A. 97.00 sep 22.5 mag 8.01,10.62 Sp K5 dist. 581.4 pc (1896.53 l.y.)
Coord 2000 |
00444+7713 |
|
Discov num |
STF 50 |
|
Comp |
|
|
Coord arcsec 2000 |
00 44 21.81 +77 12 36.1 |
|
Date first |
1831 |
|
Date last |
2015 |
|
Obs |
30 |
|
Pa first |
76 |
|
Pa last |
96.6 |
|
P.A. Now (θ) |
96.6° |
|
Sep first |
15.0 |
|
Sep last |
22.489 |
|
Sep. Now (ρ) |
22.489" |
|
Mag pri |
8.01 |
|
Mag sec |
10.62 |
|
delta mag (ΔM) |
2.61 |
|
Spectral class |
K5 (yellow-orange) |
|
Pri motion ra |
-009 |
|
Sec motion ra |
+037 |
|
Pri motion dec |
+020 |
|
Sec motion dec |
-014 |
|
Notes |
L
(Linear solution) |
|
rPM=1.446
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 4012 |
|
Constellation |
Cassiopeia |
|
SAO |
4201 |
|
HIP |
3472 |
|
Tycho2 |
4497-01705-1 |
|
Gaia DR2 |
563358701166492416 |
|
HD |
4012 |
|
BD |
BD+76 22 |
|
Distance |
581.4 |
|
Distance ly |
1896.53 |
|