22308+5630 DOO 18 AB
22h 30m 55.48s +56° 30' 12.9" P.A. 54.00 sep 2.4 mag 10.20,11.50
| Coord 2000 |
22308+5630 |
|
Discov num |
DOO 18 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 30 55.48 +56 30 12.9 |
|
| Date first |
1899 |
|
Date last |
2001 |
|
Obs |
5 |
|
| Pa first |
45 |
|
Pa last |
54.2 |
|
P.A. Now (θ) |
54.2° |
|
| Sep first |
2.7 |
|
Sep last |
2.39 |
|
Sep. Now (ρ) |
2.39" |
|
| Mag pri |
10.20 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
| Pri motion ra |
+014 |
|
Sec motion ra |
|
|
| Pri motion dec |
+001 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
22308+5630 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
22 30 55 +56 30 13 |
DOO 18 AB |
2001 |
5 |
54 |
2.4 |
10.20 |
11.50 |
1.30 |
|
<=== |
| Show |
|
|
22 30 55 +56 30 13 |
STI 2805 AC |
2015 |
9 |
199 |
17.6 |
10.20 |
13.00 |
2.80 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lacerta |
|
Tycho2 |
3991-01354-1 |
|
Gaia DR2 |
2007524068434513920 |
|
