19496+4255 HDS 2822 (HD 187710)
19h 49m 37.17s +42° 54' 34.3" P.A. 141.00 sep 1.3 mag 8.50,11.73 Sp A0 dist. 1000 pc (3262 l.y.)
Coord 2000 |
19496+4255 |
|
Discov num |
HDS2822 |
|
Comp |
|
|
Coord arcsec 2000 |
19 49 37.17 +42 54 34.3 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
142 |
|
Pa last |
141 |
|
P.A. Now (θ) |
141° |
|
Sep first |
1.3 |
|
Sep last |
1.296 |
|
Sep. Now (ρ) |
1.296" |
|
Mag pri |
8.50 |
|
Mag sec |
11.73 |
|
delta mag (ΔM) |
3.23 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
+002 |
|
Sec motion dec |
+001 |
|
Notes |
|
|
rPM=0.415
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 187710 |
|
Constellation |
Cygnus |
|
SAO |
48876 |
|
HIP |
97547 |
|
Tycho2 |
3144-00319-1 |
|
Gaia DR2 |
2078515479786973440 |
|
HD |
187710 |
|
BD |
BD+42 3484 |
|
Distance |
1000 |
|
Distance ly |
3262 |
|