02217+5345 HJ 2128 AB
02h 21m 39.54s +53° 44' 24.4" P.A. 49.00 sep 9.3 mag 10.45,12.00
Coord 2000 |
02217+5345 |
|
Discov num |
HJ 2128 |
|
Comp |
AB |
|
Coord arcsec 2000 |
02 21 39.54 +53 44 24.4 |
|
Date first |
1903 |
|
Date last |
2015 |
|
Obs |
12 |
|
Pa first |
59 |
|
Pa last |
49.4 |
|
P.A. Now (θ) |
49.4° |
|
Sep first |
10.4 |
|
Sep last |
9.29 |
|
Sep. Now (ρ) |
9.29" |
|
Mag pri |
10.45 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
1.55 |
|
Spectral class |
|
|
Pri motion ra |
+001 |
|
Sec motion ra |
-012 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
rPM=1.097
This double is not physical.
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 |
|