04139+2812 DCH 47 AB
04h 13m 54.69s +28° 11' 33.1" P.A. 246.00 sep 21.0 mag 11.12,11.29
Coord 2000 |
04139+2812 |
|
Discov num |
DCH 47 |
|
Comp |
AB |
|
Coord arcsec 2000 |
04 13 54.69 +28 11 33.1 |
|
Date first |
1997 |
|
Date last |
2007 |
|
Obs |
4 |
|
Pa first |
243 |
|
Pa last |
245.5 |
|
P.A. Now (θ) |
245.5° |
|
Sep first |
21.1 |
|
Sep last |
20.98 |
|
Sep. Now (ρ) |
20.98" |
|
Mag pri |
11.12 |
|
Mag sec |
11.29 |
|
delta mag (ΔM) |
0.17 |
|
Spectral class |
|
|
Pri motion ra |
|
|
Sec motion ra |
|
|
Pri motion dec |
|
|
Sec motion dec |
|
|
Notes |
K
(K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
04139+2812 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
04 13 55 +28 11 33 |
DCH 47 AB |
2007 |
4 |
246 |
21.0 |
11.12 |
11.29 |
0.17 |
|
<=== |
Show |
|
|
04 13 55 +28 11 33 |
DCH 47 AC |
2001 |
1 |
274 |
15.2 |
11.12 |
17.12 |
6.00 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS