18223+3115 TVB 302
18h 22m 18.18s +31° 15' 13.6" P.A. 111.00 sep 2.5 mag 11.40,12.90
Coord 2000 |
18223+3115 |
|
Discov num |
TVB 302 |
|
Comp |
|
|
Coord arcsec 2000 |
18 22 18.18 +31 15 13.6 |
|
Date first |
2015 |
|
Date last |
2016 |
|
Obs |
2 |
|
Pa first |
111 |
|
Pa last |
111 |
|
P.A. Now (θ) |
111° |
|
Sep first |
2.5 |
|
Sep last |
2.522 |
|
Sep. Now (ρ) |
2.522" |
|
Mag pri |
11.40 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
Pri motion ra |
+019 |
|
Sec motion ra |
+019 |
|
Pri motion dec |
+007 |
|
Sec motion dec |
+007 |
|
Notes |
T
(Parallax indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
2623-00444-1 |
|