00426+7122 STF 48 AB (HD 3891)
00h 42m 40.01s +71° 21' 57.3" P.A. 333.00 sep 5.4 mag 7.80,8.05 Sp ApSi dist. 277.01 pc (903.61 l.y.)
| Coord 2000 |
00426+7122 |
|
Discov num |
STF 48 |
|
Comp |
AB |
|
Coord arcsec 2000 |
00 42 40.01 +71 21 57.3 |
|
| Date first |
1828 |
|
Date last |
2024 |
|
Obs |
74 |
|
| Pa first |
335 |
|
Pa last |
333.4 |
|
P.A. Now (θ) |
333.4° |
|
| Sep first |
5.4 |
|
Sep last |
5.44 |
|
Sep. Now (ρ) |
5.44" |
|
| Mag pri |
7.80 |
|
Mag sec |
8.05 |
|
delta mag (ΔM) |
0.25 |
|
Spectral class |
ApSi (white) |
|
| Pri motion ra |
+019 |
|
Sec motion ra |
+020 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-008 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.104 (< 0.3, Physical double)
This double is physical.
00426+7122 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 3891 |
4191 |
00 42 40 +71 21 57 |
STF 48 AB |
2024 |
74 |
333 |
5.4 |
7.80 |
8.05 |
0.25 |
|
<=== |
| Show |
|
4190 |
00 42 40 +71 22 02 |
BAZ 1 BC |
2016 |
8 |
318 |
60.5 |
8.05 |
10.98 |
2.93 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 3891 |
|
Constellation |
Cassiopeia |
|
SAO |
4191 |
|
HIP |
3348 |
|
| Tycho2 |
4303-02013-1 |
|
Gaia DR2 |
536200282927585664 |
|
HD |
3891 |
|
GC |
832 |
|
| BD |
BD+70 39 |
|
Distance |
277.01 |
|
Distance ly |
903.61 |
|
