18300+4033 J 762
18h 30m 01.39s +40° 34' 18.2" P.A. 249.00 sep 4.0 mag 12.40,13.60
| Coord 2000 |
18300+4033 |
|
Discov num |
J 762 |
|
Comp |
|
|
Coord arcsec 2000 |
18 30 01.39 +40 34 18.2 |
|
| Date first |
1912 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
251 |
|
Pa last |
248.8 |
|
P.A. Now (θ) |
248.8° |
|
| Sep first |
3.0 |
|
Sep last |
4.012 |
|
Sep. Now (ρ) |
4.012" |
|
| Mag pri |
12.40 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
-023 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-010 |
|
| Notes |
|
|
rPM=1.017
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2110345615547477760 |
|
