22535+6208 ES 143 AB
22h 53m 30.80s +62° 08' 05.6" P.A. 38.00 sep 6.6 mag 8.90,13.95 Sp B0.5V
| Coord 2000 |
22535+6208 |
|
Discov num |
ES 143 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 53 30.80 +62 08 05.6 |
|
| Date first |
1902 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
45 |
|
Pa last |
38.3 |
|
P.A. Now (θ) |
38.3° |
|
| Sep first |
6.5 |
|
Sep last |
6.644 |
|
Sep. Now (ρ) |
6.644" |
|
| Mag pri |
8.90 |
|
Mag sec |
13.95 |
|
delta mag (ΔM) |
5.05 |
|
Spectral class |
B0.5V (blue-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
22535+6208 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
20300 |
22 53 31 +62 08 06 |
PET 21 Aa,Ab |
2007 |
1 |
60 |
0.7 |
8.92 |
|
|
|
|
| Show |
|
20300 |
22 53 31 +62 08 06 |
ES 143 AB |
2015 |
8 |
38 |
6.6 |
8.90 |
13.95 |
5.05 |
|
<=== |
| Show |
|
20300 |
22 53 31 +62 08 06 |
ES 143 AC |
2015 |
8 |
268 |
15.9 |
8.90 |
13.70 |
4.80 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
SAO |
20300 |
|
Tycho2 |
4282-00869-1 |
|
Gaia DR2 |
2207191840967532544 |
|
| HD |
216658 |
|
