19470+2710 OSB 7 AB
19h 46m 59.26s +27° 09' 40.4" P.A. 347.00 sep 9.9 mag 11.50,12.90
| Coord 2000 |
19470+2710 |
|
Discov num |
OSB 7 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 46 59.26 +27 09 40.4 |
|
| Date first |
1956 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
349 |
|
Pa last |
347.4 |
|
P.A. Now (θ) |
347.4° |
|
| Sep first |
10.0 |
|
Sep last |
9.908 |
|
Sep. Now (ρ) |
9.908" |
|
| Mag pri |
11.50 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
+008 |
|
| Notes |
|
|
rPM=1.103
This double is not physical.
19470+2710 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 46 59 +27 09 40 |
TDT 1740 Aa,Ab |
1991 |
1 |
228 |
1.7 |
11.43 |
13.00 |
1.57 |
|
|
| Show |
|
|
19 46 59 +27 09 40 |
OSB 7 AB |
2015 |
7 |
347 |
9.9 |
11.50 |
12.90 |
1.40 |
|
<=== |
| Show |
|
|
19 46 59 +27 09 40 |
BKO 81 AC |
2015 |
5 |
173 |
84.7 |
11.39 |
12.65 |
1.26 |
|
|
| Show |
|
|
19 47 00 +27 08 16 |
BKO 81 CD |
2015 |
9 |
347 |
7.6 |
12.90 |
15.20 |
2.30 |
|
|
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2147-01026-1 |
|
Gaia DR2 |
2027884515532324480 |
|
HD |
338870 |
|