19551+3041 GRF 13 AB (HD 188669)
19h 55m 05.17s +30° 41' 15.3" P.A. 194.00 sep 104.9 mag 7.09,8.76 Sp G9III+A0V dist. 151.75 pc (495.01 l.y.)
| Coord 2000 |
19551+3041 |
|
Discov num |
GRF 13 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 55 05.17 +30 41 15.3 |
|
| Date first |
1901 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
192 |
|
Pa last |
193.9 |
|
P.A. Now (θ) |
193.9° |
|
| Sep first |
100.8 |
|
Sep last |
104.852 |
|
Sep. Now (ρ) |
104.852" |
|
| Mag pri |
7.09 |
|
Mag sec |
8.76 |
|
delta mag (ΔM) |
1.67 |
|
Spectral class |
G9III+A0V (yellow/white) |
|
| Pri motion ra |
+047 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
+023 |
|
Sec motion dec |
-005 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.062
This double is not physical.
19551+3041 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 188669 |
69078 |
19 55 05 +30 41 15 |
GRF 13 AB |
2015 |
7 |
194 |
104.9 |
7.09 |
8.76 |
1.67 |
|
<=== |
| Show |
|
69078 |
19 55 05 +30 41 15 |
GRF 13 AC |
2015 |
6 |
119 |
92.6 |
7.09 |
11.50 |
4.41 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 188669 |
|
Constellation |
Cygnus |
|
SAO |
69078 |
|
HIP |
98011 |
|
| Tycho2 |
2669-02331-1 |
|
Gaia DR2 |
2033422274587282304 |
|
HD |
188669 |
|
GC |
27591 |
|
| BD |
BD+30 3806 |
|
Distance |
151.75 |
|
Distance ly |
495.01 |
|
