18054+6820 TDT 671
18h 05m 22.43s +68° 19' 54.3" P.A. 90.00 sep 0.6 mag 11.25,11.76
Coord 2000 |
18054+6820 |
|
Discov num |
TDT 671 |
|
Comp |
|
|
Coord arcsec 2000 |
18 05 22.43 +68 19 54.3 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
90 |
|
Pa last |
89.9 |
|
P.A. Now (θ) |
89.9° |
|
Sep first |
0.6 |
|
Sep last |
0.62 |
|
Sep. Now (ρ) |
0.62" |
|
Mag pri |
11.25 |
|
Mag sec |
11.76 |
|
delta mag (ΔM) |
0.51 |
|
Spectral class |
|
|
Pri motion ra |
-044 |
|
Sec motion ra |
-044 |
|
Pri motion dec |
-017 |
|
Sec motion dec |
-017 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
4429-01003-1 |
|
Gaia DR2 |
2258391321471352064 |
|