18301+0112 HCH 11
18h 30m 02.80s +01° 12' 28.0" P.A. 323.00 sep 6.2 mag 10.07,15.88
Coord 2000 |
18301+0112 |
|
Discov num |
HCH 11 |
|
Comp |
|
|
Coord arcsec 2000 |
18 30 02.80 +01 12 28.0 |
|
Date first |
2002 |
|
Date last |
2002 |
|
Obs |
1 |
|
Pa first |
323 |
|
Pa last |
323.4 |
|
P.A. Now (θ) |
323.4° |
|
Sep first |
6.2 |
|
Sep last |
6.22 |
|
Sep. Now (ρ) |
6.22" |
|
Mag pri |
10.07 |
|
Mag sec |
15.88 |
|
delta mag (ΔM) |
5.81 |
|
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.
OTHER CATALOGS AND DESIGNATIONS