18238+3439 TDT 831
18h 23m 47.02s +34° 39' 09.7" P.A. 228.00 sep 0.8 mag 12.00,12.08
Coord 2000 |
18238+3439 |
|
Discov num |
TDT 831 |
|
Comp |
|
|
Coord arcsec 2000 |
18 23 47.02 +34 39 09.7 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
228 |
|
Pa last |
227.9 |
|
P.A. Now (θ) |
227.9° |
|
Sep first |
0.8 |
|
Sep last |
0.82 |
|
Sep. Now (ρ) |
0.82" |
|
Mag pri |
12.00 |
|
Mag sec |
12.08 |
|
delta mag (ΔM) |
0.08 |
|
Spectral class |
|
|
Pri motion ra |
-011 |
|
Sec motion ra |
-011 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
2631-01491-1 |
|
Gaia DR2 |
4593567204972063872 |
|