02121+8414 LDS 1550 AB
02h 10m 57.08s +84° 15' 58.0" P.A. 23.00 sep 29.6 mag 15.80,18.30
Coord 2000 |
02121+8414 |
|
Discov num |
LDS1550 |
|
Comp |
AB |
|
Coord arcsec 2000 |
02 10 57.08 +84 15 58.0 |
|
Date first |
1963 |
|
Date last |
2015 |
|
Obs |
14 |
|
Pa first |
20 |
|
Pa last |
22.7 |
|
P.A. Now (θ) |
22.7° |
|
Sep first |
32.0 |
|
Sep last |
29.585 |
|
Sep. Now (ρ) |
29.585" |
|
Mag pri |
15.80 |
|
Mag sec |
18.30 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
|
|
Pri motion ra |
+722 |
|
Sec motion ra |
|
|
Pri motion dec |
-049 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
02121+8414 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
02 10 57 +84 15 58 |
LDS 1550 Aa,Ab |
2016 |
2 |
196 |
2.6 |
14.20 |
17.70 |
3.50 |
|
|
Show |
|
|
02 10 57 +84 15 58 |
LDS 1550 AB |
2015 |
14 |
23 |
29.6 |
15.80 |
18.30 |
2.50 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS