17118+2232 ALP 21
17h 11m 45.73s +22° 32' 04.4" P.A. 53.00 sep 36.6 mag 17.10,
| Coord 2000 |
17118+2232 |
|
Discov num |
ALP 21 |
|
Comp |
|
|
Coord arcsec 2000 |
17 11 45.73 +22 32 04.4 |
|
| Date first |
2001 |
|
Date last |
2001 |
|
Obs |
1 |
|
| Pa first |
53 |
|
Pa last |
53 |
|
P.A. Now (θ) |
53° |
|
| Sep first |
36.6 |
|
Sep last |
36.6 |
|
Sep. Now (ρ) |
36.6" |
|
| Mag pri |
17.10 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
|
|
| Pri motion ra |
|
|
Sec motion ra |
|
|
| Pri motion dec |
|
|
Sec motion dec |
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|
| Notes |
N
U
K
(See Notes, Proper motion indicates non-physical, 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
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
