00497+6046 HJ 1054 CD
00h 49m 50.58s +60° 46' 17.0" P.A. 239.00 sep 26.7 mag 9.60,12.03 Sp F8
Coord 2000 |
00497+6046 |
|
Discov num |
HJ 1054 |
|
Comp |
CD |
|
Coord arcsec 2000 |
00 49 50.58 +60 46 17.0 |
|
Date first |
1901 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
236 |
|
Pa last |
238.8 |
|
P.A. Now (θ) |
238.8° |
|
Sep first |
26.0 |
|
Sep last |
26.737 |
|
Sep. Now (ρ) |
26.737" |
|
Mag pri |
9.60 |
|
Mag sec |
12.03 |
|
delta mag (ΔM) |
2.43 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
+009 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
rPM=1.491
This double is not 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
Constellation |
Cassiopeia |
|
SAO |
11420 |
|
Tycho2 |
4016-01112-1 |
|
Gaia DR2 |
426973595241280512 |
|
HD |
236540 |
|