17013+6937 HEI 245
17h 01m 19.13s +69° 36' 42.4" P.A. 297.00 sep 1.4 mag 10.90,11.20
Coord 2000 |
17013+6937 |
|
Discov num |
HEI 245 |
|
Comp |
|
|
Coord arcsec 2000 |
17 01 19.13 +69 36 42.4 |
|
Date first |
1983 |
|
Date last |
2016 |
|
Obs |
7 |
|
Pa first |
310 |
|
Pa last |
296.8 |
|
P.A. Now (θ) |
296.8° |
|
Sep first |
1.3 |
|
Sep last |
1.355 |
|
Sep. Now (ρ) |
1.355" |
|
Mag pri |
10.90 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
-044 |
|
Sec motion ra |
|
|
Pri motion dec |
-033 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
4420-00794-1 |
|
Gaia DR2 |
1649120867315400448 |
|