17138+7225 TDT 271
17h 13m 45.24s +72° 25' 07.6" P.A. 238.00 sep 0.7 mag 10.80,10.95
Coord 2000 |
17138+7225 |
|
Discov num |
TDT 271 |
|
Comp |
|
|
Coord arcsec 2000 |
17 13 45.24 +72 25 07.6 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
238 |
|
Pa last |
237.6 |
|
P.A. Now (θ) |
237.6° |
|
Sep first |
0.7 |
|
Sep last |
0.65 |
|
Sep. Now (ρ) |
0.65" |
|
Mag pri |
10.80 |
|
Mag sec |
10.95 |
|
delta mag (ΔM) |
0.15 |
|
Spectral class |
|
|
Pri motion ra |
+009 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
4424-00323-1 |
|
Gaia DR2 |
1652024437007173632 |
|