19457+3910 RAP 14
19h 45m 41.32s +39° 06' 34.4" P.A. 282.00 sep 4.0 mag 13.20,14.50 Sp M
Coord 2000 |
19457+3910 |
|
Discov num |
RAP 14 |
|
Comp |
|
|
Coord arcsec 2000 |
19 45 41.32 +39 06 34.4 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
2 |
|
Pa first |
282 |
|
Pa last |
281.8 |
|
P.A. Now (θ) |
281.8° |
|
Sep first |
3.9 |
|
Sep last |
3.971 |
|
Sep. Now (ρ) |
3.971" |
|
Mag pri |
13.20 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
M (red) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
|
|
Pri motion dec |
-004 |
|
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
Constellation |
Cygnus |
|
Gaia DR2 |
2073227928371050496 |
|