01072+5330 H 4 66 AB (HD 6540)
01h 07m 09.45s +53° 29' 53.4" P.A. 75.00 sep 20.1 mag 6.47,10.56 Sp K2III dist. 512.82 pc (1672.82 l.y.)
| Coord 2000 |
01072+5330 |
|
Discov num |
H 4 66 |
|
Comp |
AB |
|
Coord arcsec 2000 |
01 07 09.45 +53 29 53.4 |
|
| Date first |
1782 |
|
Date last |
2016 |
|
Obs |
24 |
|
| Pa first |
77 |
|
Pa last |
74.5 |
|
P.A. Now (θ) |
74.5° |
|
| Sep first |
24.0 |
|
Sep last |
20.115 |
|
Sep. Now (ρ) |
20.115" |
|
| Mag pri |
6.47 |
|
Mag sec |
10.56 |
|
delta mag (ΔM) |
4.09 |
|
Spectral class |
K2III (yellow-orange) |
|
| Pri motion ra |
+017 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-004 |
|
| Notes |
N
S
(See Notes, Parallax indidates non-physical) |
|
rPM=1.102
This double is not physical.
01072+5330 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 6540 |
22021 |
01 07 09 +53 29 53 |
H 4 66 AB |
2016 |
24 |
75 |
20.1 |
6.47 |
10.56 |
4.09 |
|
<=== |
| Show |
|
22021 |
01 07 09 +53 29 53 |
H 4 66 AC |
2016 |
11 |
124 |
195.3 |
6.47 |
11.45 |
4.98 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 6540 |
|
Constellation |
Cassiopeia |
|
SAO |
22021 |
|
HIP |
5251 |
|
| Tycho2 |
3669-01690-1 |
|
Gaia DR2 |
411043149213560832 |
|
HD |
6540 |
|
HR |
318 |
|
| ADS |
915 |
|
BD |
BD+52 262 |
|
Distance |
512.82 |
|
Distance ly |
1672.82 |
|
