00497+6046 HJ 1054 AB (HD 4674)
00h 49m 39.51s +60° 45' 32.7" P.A. 182.00 sep 8.9 mag 8.11,11.81 Sp F5 dist. 154.32 pc (503.39 l.y.)
| Coord 2000 |
00497+6046 |
|
Discov num |
HJ 1054 |
|
Comp |
AB |
|
Coord arcsec 2000 |
00 49 39.51 +60 45 32.7 |
|
| Date first |
1828 |
|
Date last |
2016 |
|
Obs |
18 |
|
| Pa first |
176 |
|
Pa last |
182.2 |
|
P.A. Now (θ) |
182.2° |
|
| Sep first |
5.0 |
|
Sep last |
8.923 |
|
Sep. Now (ρ) |
8.923" |
|
| Mag pri |
8.11 |
|
Mag sec |
11.81 |
|
delta mag (ΔM) |
3.7 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+022 |
|
Sec motion ra |
+018 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
-019 |
|
| Notes |
|
|
rPM=0.212 (< 0.3, Physical double)
This double is physical.
00497+6046 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 4674 |
11417 |
00 49 40 +60 45 33 |
HJ 1054 AB |
2016 |
18 |
182 |
8.9 |
8.11 |
11.81 |
3.70 |
|
<=== |
| Show |
|
11417 |
00 49 40 +60 45 33 |
HJ 1054 AC |
2015 |
16 |
61 |
92.3 |
8.11 |
9.60 |
1.49 |
|
|
| Show |
|
11420 |
00 49 51 +60 46 17 |
HJ 1054 CD |
2015 |
13 |
239 |
26.7 |
9.60 |
12.03 |
2.43 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 4674 |
|
Constellation |
Cassiopeia |
|
SAO |
11417 |
|
HIP |
3868 |
|
| Tycho2 |
4016-00389-1 |
|
Gaia DR2 |
426973629601027968 |
|
HD |
4674 |
|
BD |
BD+59 125 |
|
| Distance |
154.32 |
|
Distance ly |
503.39 |
|
