18545+4920 DEA 165
18h 54m 32.55s +49° 20' 45.1" P.A. 240.00 sep 8.3 mag 12.52,14.86
Coord 2000 |
18545+4920 |
|
Discov num |
DEA 165 |
|
Comp |
|
|
Coord arcsec 2000 |
18 54 32.55 +49 20 45.1 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
241 |
|
Pa last |
240.4 |
|
P.A. Now (θ) |
240.4° |
|
Sep first |
8.4 |
|
Sep last |
8.283 |
|
Sep. Now (ρ) |
8.283" |
|
Mag pri |
12.52 |
|
Mag sec |
14.86 |
|
delta mag (ΔM) |
2.34 |
|
Spectral class |
|
|
Pri motion ra |
-001 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
+003 |
|
Notes |
V
K
(Proper motion indicates 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
rPM=0.667
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Gaia DR2 |
2131871068220675584 |
|