18397+3955 TDT 981
18h 39m 40.09s +39° 54' 53.1" P.A. 129.00 sep 0.5 mag 10.95,10.96
Coord 2000 |
18397+3955 |
|
Discov num |
TDT 981 |
|
Comp |
|
|
Coord arcsec 2000 |
18 39 40.09 +39 54 53.1 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
129 |
|
Pa last |
128.6 |
|
P.A. Now (θ) |
128.6° |
|
Sep first |
0.5 |
|
Sep last |
0.49 |
|
Sep. Now (ρ) |
0.49" |
|
Mag pri |
10.95 |
|
Mag sec |
10.96 |
|
delta mag (ΔM) |
0.01 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
3109-01627-1 |
|
Gaia DR2 |
2098094616473124992 |
|