21191+6152 HDS 3035 Aa,Ab
21h 19m 07.35s +61° 51' 30.4" P.A. 300.00 sep 0.3 mag 6.86,9.12 Sp B0IVpe dist. 6666.67 pc (21746.68 l.y.)
Coord 2000 |
21191+6152 |
|
Discov num |
HDS3035 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
21 19 07.35 +61 51 30.4 |
|
Date first |
1991 |
|
Date last |
2010 |
|
Obs |
5 |
|
Pa first |
300 |
|
Pa last |
299.7 |
|
P.A. Now (θ) |
299.7° |
|
Sep first |
0.3 |
|
Sep last |
0.323 |
|
Sep. Now (ρ) |
0.323" |
|
Mag pri |
6.86 |
|
Mag sec |
9.12 |
|
delta mag (ΔM) |
2.26 |
|
Spectral class |
B0IVpe (blue-white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
|
|
Pri motion dec |
-004 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
21191+6152 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
19309 |
21 19 07 +61 51 30 |
HDS 3035 Aa,Ab |
2010 |
5 |
300 |
0.3 |
6.86 |
9.12 |
2.26 |
|
<=== |
Show |
HD 203374 |
19309 |
21 19 07 +61 51 30 |
ES 137 AB |
2015 |
13 |
74 |
45.6 |
6.70 |
10.30 |
3.60 |
|
|
Show |
|
|
21 19 14 +61 51 43 |
ES 137 BC |
2015 |
5 |
71 |
3.0 |
10.30 |
13.00 |
2.70 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
SAO |
19309 |
|
HIP |
105250 |
|
Tycho2 |
4248-00057-1 |
|
Gaia DR2 |
2192829470338457344 |
|
HD |
203374 |
|
BD |
BD+61 2112 |
|
Distance |
6666.67 |
|
Distance ly |
21746.68 |
|