18553+4510 DEA 224
18h 55m 22.56s +45° 10' 38.2" P.A. 190.00 sep 10.3 mag 12.55,14.93
Coord 2000 |
18553+4510 |
|
Discov num |
DEA 224 |
|
Comp |
|
|
Coord arcsec 2000 |
18 55 22.56 +45 10 38.2 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
190 |
|
Pa last |
189.7 |
|
P.A. Now (θ) |
189.7° |
|
Sep first |
10.4 |
|
Sep last |
10.311 |
|
Sep. Now (ρ) |
10.311" |
|
Mag pri |
12.55 |
|
Mag sec |
14.93 |
|
delta mag (ΔM) |
2.38 |
|
Spectral class |
|
|
Pri motion ra |
+002 |
|
Sec motion ra |
+006 |
|
Pri motion dec |
+016 |
|
Sec motion dec |
+015 |
|
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=0.255 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Gaia DR2 |
2106798938933266304 |
|