20126+2539 DOO 15 BC
20h 12m 25.48s +25° 40' 06.4" P.A. 170.00 sep 2.5 mag 11.03,12.70
| Coord 2000 |
20126+2539 |
|
Discov num |
DOO 15 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 12 25.48 +25 40 06.4 |
|
| Date first |
1900 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
168 |
|
Pa last |
170 |
|
P.A. Now (θ) |
170° |
|
| Sep first |
2.1 |
|
Sep last |
2.495 |
|
Sep. Now (ρ) |
2.495" |
|
| Mag pri |
11.03 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
1.67 |
|
Spectral class |
|
|
| Pri motion ra |
+070 |
|
Sec motion ra |
|
|
| Pri motion dec |
+010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20126+2539 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 192144 |
88353 |
20 12 33 +25 39 12 |
DOO 15 AB |
2012 |
8 |
298 |
117.4 |
7.47 |
11.03 |
3.56 |
|
|
| Show |
|
|
20 12 25 +25 40 06 |
DOO 15 BC |
2016 |
11 |
170 |
2.5 |
11.03 |
12.70 |
1.67 |
|
<=== |
| Show |
|
|
20 12 25 +25 40 06 |
OPI 22 BD |
2012 |
2 |
245 |
45.8 |
11.03 |
13.50 |
2.47 |
|
|
| Show |
|
|
20 12 25 +25 40 06 |
OPI 22 BE |
2012 |
10 |
247 |
38.8 |
11.03 |
11.72 |
0.69 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2158-01438-1 |
|
Gaia DR2 |
1835513548809241088 |
|
HD |
339803 |
|