18535+4030 DEA 158
18h 53m 34.37s +40° 30' 23.1" P.A. 109.00 sep 7.8 mag 12.15,14.51
| Coord 2000 |
18535+4030 |
|
Discov num |
DEA 158 |
|
Comp |
|
|
Coord arcsec 2000 |
18 53 34.37 +40 30 23.1 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
108 |
|
Pa last |
108.8 |
|
P.A. Now (θ) |
108.8° |
|
| Sep first |
7.8 |
|
Sep last |
7.839 |
|
Sep. Now (ρ) |
7.839" |
|
| Mag pri |
12.15 |
|
Mag sec |
14.51 |
|
delta mag (ΔM) |
2.36 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+006 |
|
Sec motion dec |
+004 |
|
| 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=0.329
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2103575269620066944 |
|