20442+0648 SKF 2552 AB
20h 44m 09.96s +06° 48' 02.4" P.A. 60.00 sep 17.6 mag 9.80,17.00 Sp G0+M:
| Coord 2000 |
20442+0648 |
|
Discov num |
SKF2552 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 44 09.96 +06 48 02.4 |
|
| Date first |
1953 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
59 |
|
Pa last |
59.7 |
|
P.A. Now (θ) |
59.7° |
|
| Sep first |
16.8 |
|
Sep last |
17.617 |
|
Sep. Now (ρ) |
17.617" |
|
| Mag pri |
9.80 |
|
Mag sec |
17.00 |
|
delta mag (ΔM) |
7.2 |
|
Spectral class |
G0+M: (yellow/red) |
|
| Pri motion ra |
+040 |
|
Sec motion ra |
+038 |
|
| Pri motion dec |
+028 |
|
Sec motion dec |
+025 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.074 (< 0.3, Physical double)
This double is physical.
20442+0648 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 44 10 +06 48 02 |
SKF 2552 AB |
2015 |
11 |
60 |
17.6 |
9.80 |
17.00 |
7.20 |
|
<=== |
| Show |
|
|
20 44 10 +06 48 02 |
SKF 2552 AC |
2016 |
11 |
31 |
23.1 |
9.80 |
17.60 |
7.80 |
|
|
| Show |
|
|
20 44 11 +06 48 11 |
SKF 2552 BC |
2015 |
10 |
343 |
11.4 |
17.00 |
17.60 |
0.60 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
0523-01965-1 |
|
Gaia DR2 |
1748027745032074624 |
|
