17389+6813 TDT 448
17h 38m 51.77s +68° 13' 16.8" P.A. 181.00 sep 0.4 mag 10.55,10.58
Coord 2000 |
17389+6813 |
|
Discov num |
TDT 448 |
|
Comp |
|
|
Coord arcsec 2000 |
17 38 51.77 +68 13 16.8 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
181 |
|
Pa last |
181.2 |
|
P.A. Now (θ) |
181.2° |
|
Sep first |
0.4 |
|
Sep last |
0.44 |
|
Sep. Now (ρ) |
0.44" |
|
Mag pri |
10.55 |
|
Mag sec |
10.58 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
|
|
Pri motion ra |
-010 |
|
Sec motion ra |
-010 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
4428-01561-1 |
|
Gaia DR2 |
1637631658000968832 |
|