18183+3920 ALI 1101
18h 18m 21.69s +39° 20' 05.6" P.A. 176.00 sep 7.6 mag 11.01,12.20
Coord 2000 |
18183+3920 |
|
Discov num |
ALI1101 |
|
Comp |
|
|
Coord arcsec 2000 |
18 18 21.69 +39 20 05.6 |
|
Date first |
1930 |
|
Date last |
2020 |
|
Obs |
10 |
|
Pa first |
168 |
|
Pa last |
176.3 |
|
P.A. Now (θ) |
176.3° |
|
Sep first |
6.6 |
|
Sep last |
7.586 |
|
Sep. Now (ρ) |
7.586" |
|
Mag pri |
11.01 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
1.19 |
|
Spectral class |
|
|
Pri motion ra |
+003 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
+013 |
|
Sec motion dec |
-008 |
|
Notes |
|
|
rPM=1.59
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
3103-00634-1 |
|
Gaia DR2 |
2109275344057733376 |
|