18098-7405 TDT 717
18h 09m 45.68s -74° 04' 58.8" P.A. 187.00 sep 0.6 mag 10.81,10.90
Coord 2000 |
18098-7405 |
|
Discov num |
TDT 717 |
|
Comp |
|
|
Coord arcsec 2000 |
18 09 45.68 -74 04 58.8 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
187 |
|
Pa last |
186.5 |
|
P.A. Now (θ) |
186.5° |
|
Sep first |
0.6 |
|
Sep last |
0.55 |
|
Sep. Now (ρ) |
0.55" |
|
Mag pri |
10.81 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
0.09 |
|
Spectral class |
|
|
Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
+022 |
|
Sec motion dec |
+022 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Apus |
|
Tycho2 |
9302-01760-1 |
|
Gaia DR2 |
6417948159875091584 |
|