02217+5345 OPI 1 AC
02h 21m 39.54s +53° 44' 24.4" P.A. 103.00 sep 16.3 mag 10.45,13.70
| Coord 2000 |
02217+5345 |
|
Discov num |
OPI 1 |
|
Comp |
AC |
|
Coord arcsec 2000 |
02 21 39.54 +53 44 24.4 |
|
| Date first |
1926 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
90 |
|
Pa last |
103.2 |
|
P.A. Now (θ) |
103.2° |
|
| Sep first |
16.0 |
|
Sep last |
16.265 |
|
Sep. Now (ρ) |
16.265" |
|
| Mag pri |
10.45 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
3.25 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=0.686
Nature of this double is uncertain.
02217+5345 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
02 21 40 +53 44 24 |
HJ 2128 AB |
2015 |
12 |
49 |
9.3 |
10.45 |
12.00 |
1.55 |
|
|
| Show |
|
|
02 21 40 +53 44 24 |
OPI 1 AC |
2015 |
8 |
103 |
16.3 |
10.45 |
13.70 |
3.25 |
|
<=== |
| Show |
|
|
02 21 40 +53 44 24 |
OPI 1 AD |
2015 |
13 |
137 |
105.5 |
10.45 |
11.35 |
0.90 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Perseus |
|
Tycho2 |
3686-00140-1 |
|
Gaia DR2 |
455525953701908736 |
|
