20599+2813 DAM 225 AB,D
20h 59m 45.91s +28° 13' 25.1" P.A. 305.00 sep 9.3 mag 11.80,15.00
Coord 2000 |
20599+2813 |
|
Discov num |
DAM 225 |
|
Comp |
AB,D |
|
Coord arcsec 2000 |
20 59 45.91 +28 13 25.1 |
|
Date first |
1997 |
|
Date last |
2002 |
|
Obs |
2 |
|
Pa first |
301 |
|
Pa last |
304.6 |
|
P.A. Now (θ) |
304.6° |
|
Sep first |
9.2 |
|
Sep last |
9.304 |
|
Sep. Now (ρ) |
9.304" |
|
Mag pri |
11.80 |
|
Mag sec |
15.00 |
|
delta mag (ΔM) |
3.2 |
|
Spectral class |
|
|
Pri motion ra |
-002 |
|
Sec motion ra |
-029 |
|
Pri motion dec |
-021 |
|
Sec motion dec |
-057 |
|
Notes |
|
|
rPM=0.704
Nature of this double is uncertain.
20599+2813 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 59 46 +28 13 25 |
J 3122 AB |
1983 |
2 |
53 |
2.3 |
11.30 |
11.60 |
0.30 |
|
|
Show |
|
|
20 59 46 +28 13 25 |
DAM 225 AB,C |
2002 |
2 |
323 |
10.2 |
11.80 |
15.10 |
3.30 |
|
|
Show |
|
|
20 59 46 +28 13 25 |
DAM 225 AB,D |
2002 |
2 |
305 |
9.3 |
11.80 |
15.00 |
3.20 |
|
<=== |
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
Gaia DR2 |
1846026632300962304 |
|