19572+3502 HDS 2840 (HD 189148)
19h 57m 13.33s +35° 01' 53.2" P.A. 79.00 sep 0.2 mag 7.40,11.18 Sp F6V dist. 103.41 pc (337.32 l.y.)
Coord 2000 |
19572+3502 |
|
Discov num |
HDS2840 |
|
Comp |
|
|
Coord arcsec 2000 |
19 57 13.33 +35 01 53.2 |
|
Date first |
1991 |
|
Date last |
2008 |
|
Obs |
3 |
|
Pa first |
111 |
|
Pa last |
78.6 |
|
P.A. Now (θ) |
78.6° |
|
Sep first |
0.4 |
|
Sep last |
0.19 |
|
Sep. Now (ρ) |
0.19" |
|
Mag pri |
7.40 |
|
Mag sec |
11.18 |
|
delta mag (ΔM) |
3.78 |
|
Spectral class |
F6V (yellow-white) |
|
Pri motion ra |
-012 |
|
Sec motion ra |
|
|
Pri motion dec |
-015 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 189148 |
|
Constellation |
Cygnus |
|
SAO |
69146 |
|
HIP |
98193 |
|
Tycho2 |
2678-00740-1 |
|
Gaia DR2 |
2059357898431574656 |
|
HD |
189148 |
|
BD |
BD+34 3806 |
|
Distance |
103.41 |
|
Distance ly |
337.32 |
|