18461+4241 DEA 137
18h 46m 11.51s +42° 41' 43.1" P.A. 70.00 sep 7.2 mag 13.50,15.35
Coord 2000 |
18461+4241 |
|
Discov num |
DEA 137 |
|
Comp |
|
|
Coord arcsec 2000 |
18 46 11.51 +42 41 43.1 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
69 |
|
Pa last |
69.9 |
|
P.A. Now (θ) |
69.9° |
|
Sep first |
7.2 |
|
Sep last |
7.161 |
|
Sep. Now (ρ) |
7.161" |
|
Mag pri |
13.50 |
|
Mag sec |
15.35 |
|
delta mag (ΔM) |
1.85 |
|
Spectral class |
|
|
Pri motion ra |
+013 |
|
Sec motion ra |
+010 |
|
Pri motion dec |
+003 |
|
Sec motion dec |
+005 |
|
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=0.27 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Gaia DR2 |
2104824216049382400 |
|