19496+3939 HJ 2903 AB
19h 49m 38.37s +39° 38' 47.5" P.A. 150.00 sep 6.0 mag 9.32,12.80 Sp G0
| Coord 2000 |
19496+3939 |
|
Discov num |
HJ 2903 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 49 38.37 +39 38 47.5 |
|
| Date first |
1831 |
|
Date last |
2015 |
|
Obs |
14 |
|
| Pa first |
159 |
|
Pa last |
149.7 |
|
P.A. Now (θ) |
149.7° |
|
| Sep first |
8.0 |
|
Sep last |
6.04 |
|
Sep. Now (ρ) |
6.04" |
|
| Mag pri |
9.32 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
3.48 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-015 |
|
Sec motion ra |
-018 |
|
| Pri motion dec |
-036 |
|
Sec motion dec |
-023 |
|
| Notes |
N
(See Notes) |
|
rPM=0.342
Nature of this double is uncertain.
19496+3939 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
68915 |
19 49 38 +39 38 48 |
HJ 2903 AB |
2015 |
14 |
150 |
6.0 |
9.32 |
12.80 |
3.48 |
|
<=== |
| Show |
|
68915 |
19 49 38 +39 38 48 |
SKF 84 AC |
2015 |
8 |
125 |
10.6 |
9.30 |
14.90 |
5.60 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
68915 |
|
Tycho2 |
3140-00605-1 |
|
Gaia DR2 |
2073631277337888256 |
|
| HD |
226030 |
|
ADS |
13000 |
|
