00378+7254 HJ 1989 BC
00h 37m 51.37s +72° 54' 01.4" P.A. 342.00 sep 11.5 mag 11.52,12.40
Coord 2000 |
00378+7254 |
|
Discov num |
HJ 1989 |
|
Comp |
BC |
|
Coord arcsec 2000 |
00 37 51.37 +72 54 01.4 |
|
Date first |
1831 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
349 |
|
Pa last |
341.6 |
|
P.A. Now (θ) |
341.6° |
|
Sep first |
8.0 |
|
Sep last |
11.49 |
|
Sep. Now (ρ) |
11.49" |
|
Mag pri |
11.52 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
0.88 |
|
Spectral class |
|
|
Pri motion ra |
+003 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
+003 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=1.612
This double is not physical.
00378+7254 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 3366 |
4165 |
00 37 46 +72 53 42 |
HJ 1989 AB |
2015 |
8 |
52 |
31.8 |
6.97 |
11.52 |
4.55 |
|
|
Show |
|
|
00 37 51 +72 54 01 |
HJ 1989 BC |
2015 |
10 |
342 |
11.5 |
11.52 |
12.40 |
0.88 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cassiopeia |
|
Gaia DR2 |
536986463801164288 |
|