21189+4102 HO 601 AC
21h 18m 55.32s +41° 02' 25.9" P.A. 82.00 sep 56.7 mag 6.18,12.64 Sp A5IV dist. 617.28 pc (2013.57 l.y.)
| Coord 2000 |
21189+4102 |
|
Discov num |
HO 601 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 18 55.32 +41 02 25.9 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
82 |
|
Pa last |
82.1 |
|
P.A. Now (θ) |
82.1° |
|
| Sep first |
56.0 |
|
Sep last |
56.739 |
|
Sep. Now (ρ) |
56.739" |
|
| Mag pri |
6.18 |
|
Mag sec |
12.64 |
|
delta mag (ΔM) |
6.46 |
|
Spectral class |
A5IV (white) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
rPM=0.618
Nature of this double is uncertain.
21189+4102 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
50699 |
21 18 55 +41 02 26 |
HO 601 AB |
2015 |
8 |
176 |
17.1 |
6.20 |
12.70 |
6.50 |
|
|
| Show |
|
50699 |
21 18 55 +41 02 26 |
HO 601 AC |
2015 |
4 |
82 |
56.7 |
6.18 |
12.64 |
6.46 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
50699 |
|
HIP |
105229 |
|
Tycho2 |
3173-00540-1 |
|
| Gaia DR2 |
1968686637677399168 |
|
HD |
203096 |
|
HR |
8155 |
|
ADS |
14849 |
|
| BD |
BD+40 4485 |
|
Distance |
617.28 |
|
Distance ly |
2013.57 |
|
