19459+4629 GRF 10 AB (HD 187071)
19h 45m 51.58s +46° 29' 07.9" P.A. 19.00 sep 174.2 mag 7.10,10.02 Sp K2+G5 dist. 240.38 pc (784.12 l.y.)
Coord 2000 |
19459+4629 |
|
Discov num |
GRF 10 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 45 51.58 +46 29 07.9 |
|
Date first |
1895 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
18 |
|
Pa last |
18.7 |
|
P.A. Now (θ) |
18.7° |
|
Sep first |
171.2 |
|
Sep last |
174.217 |
|
Sep. Now (ρ) |
174.217" |
|
Mag pri |
7.10 |
|
Mag sec |
10.02 |
|
delta mag (ΔM) |
2.92 |
|
Spectral class |
K2+G5 (yellow-orange/yellow) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
+012 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
+018 |
|
Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.064
This double is not physical.
19459+4629 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 187071 |
48811 |
19 45 52 +46 29 08 |
GRF 10 AB |
2015 |
7 |
19 |
174.2 |
7.10 |
10.02 |
2.92 |
|
<=== |
Show |
|
48811 |
19 45 52 +46 29 08 |
GRF 10 AC |
2010 |
6 |
50 |
253.8 |
7.10 |
9.38 |
2.28 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 187071 |
|
Constellation |
Cygnus |
|
SAO |
48811 |
|
HIP |
97243 |
|
Tycho2 |
3557-01453-1 |
|
Gaia DR2 |
2080239582734480256 |
|
HD |
187071 |
|
GC |
27366 |
|
BD |
BD+46 2778 |
|
Distance |
240.38 |
|
Distance ly |
784.12 |
|