18375+3112 A 250
18h 37m 28.60s +31° 12' 08.1" P.A. 114.00 sep 2.4 mag 9.39,10.61 Sp A5
Coord 2000 |
18375+3112 |
|
Discov num |
A 250 |
|
Comp |
|
|
Coord arcsec 2000 |
18 37 28.60 +31 12 08.1 |
|
Date first |
1901 |
|
Date last |
2018 |
|
Obs |
19 |
|
Pa first |
124 |
|
Pa last |
113.8 |
|
P.A. Now (θ) |
113.8° |
|
Sep first |
2.1 |
|
Sep last |
2.447 |
|
Sep. Now (ρ) |
2.447" |
|
Mag pri |
9.39 |
|
Mag sec |
10.61 |
|
delta mag (ΔM) |
1.22 |
|
Spectral class |
A5 (white) |
|
Pri motion ra |
+011 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
+027 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
rPM=1
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
2637-01142-1 |
|
Gaia DR2 |
4588786597135780352 |
|