18278+1109 TDT 889
18h 27m 45.75s +11° 08' 50.3" P.A. 139.00 sep 2.0 mag 11.60,12.18
Coord 2000 |
18278+1109 |
|
Discov num |
TDT 889 |
|
Comp |
|
|
Coord arcsec 2000 |
18 27 45.75 +11 08 50.3 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
139 |
|
Pa last |
139.1 |
|
P.A. Now (θ) |
139.1° |
|
Sep first |
2.0 |
|
Sep last |
2.03 |
|
Sep. Now (ρ) |
2.03" |
|
Mag pri |
11.60 |
|
Mag sec |
12.18 |
|
delta mag (ΔM) |
0.58 |
|
Spectral class |
|
|
Pri motion ra |
-007 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
-023 |
|
Sec motion dec |
-023 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Tycho2 |
1027-00230-1 |
|
Gaia DR2 |
4483918133021607296 |
|