21282+6525 ES 1919 AI
21h 28m 09.56s +65° 24' 51.2" P.A. 23.00 sep 8.2 mag 9.77,14.40 Sp K2III
| Coord 2000 |
21282+6525 |
|
Discov num |
ES 1919 |
|
Comp |
AI |
|
Coord arcsec 2000 |
21 28 09.56 +65 24 51.2 |
|
| Date first |
1921 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
5 |
|
Pa last |
22.8 |
|
P.A. Now (θ) |
22.8° |
|
| Sep first |
6.2 |
|
Sep last |
8.23 |
|
Sep. Now (ρ) |
8.23" |
|
| Mag pri |
9.77 |
|
Mag sec |
14.40 |
|
delta mag (ΔM) |
4.63 |
|
Spectral class |
K2III (yellow-orange) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-008 |
|
Sec motion dec |
|
|
| Notes |
U
(Proper motion indicates non-physical) |
|
This double is not physical.
21282+6525 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 28 10 +65 24 51 |
HJ 1656 AB |
2015 |
14 |
164 |
13.5 |
9.77 |
11.20 |
1.43 |
|
|
| Show |
|
|
21 28 10 +65 24 51 |
HJ 1656 AC |
2016 |
18 |
14 |
15.1 |
9.77 |
10.80 |
1.03 |
|
|
| Show |
|
|
21 28 10 +65 24 51 |
ABH 145 AD |
2015 |
7 |
68 |
98.5 |
9.77 |
16.25 |
6.48 |
|
|
| Show |
|
|
21 28 10 +65 24 51 |
ABH 145 AE |
2015 |
7 |
96 |
64.3 |
9.77 |
15.90 |
6.13 |
|
|
| Show |
|
|
21 28 10 +65 24 51 |
ABH 145 AF |
2015 |
8 |
182 |
49.5 |
9.77 |
15.90 |
6.13 |
|
|
| Show |
|
|
21 28 10 +65 24 51 |
ABH 145 AG |
2015 |
7 |
190 |
55.6 |
9.77 |
14.75 |
4.98 |
|
|
| Show |
|
|
21 28 10 +65 24 51 |
ABH 145 AH |
2015 |
8 |
247 |
78.6 |
9.77 |
15.40 |
5.63 |
|
|
| Show |
|
|
21 28 10 +65 24 51 |
ES 1919 AI |
2015 |
9 |
23 |
8.2 |
9.77 |
14.40 |
4.63 |
|
<=== |
Ninefold system
9 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4257-00722-1 |
|
Gaia DR2 |
2220537575671940352 |
|
