15574+6833 DAM 87 AB
15h 57m 23.88s +68° 33' 22.2" P.A. 133.00 sep 10.6 mag 10.80,12.50 Sp G
Coord 2000 |
15574+6833 |
|
Discov num |
DAM 87 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 57 23.88 +68 33 22.2 |
|
Date first |
1893 |
|
Date last |
2016 |
|
Obs |
11 |
|
Pa first |
150 |
|
Pa last |
133.2 |
|
P.A. Now (θ) |
133.2° |
|
Sep first |
17.6 |
|
Sep last |
10.592 |
|
Sep. Now (ρ) |
10.592" |
|
Mag pri |
10.80 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
G (yellow) |
|
Pri motion ra |
+008 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
-060 |
|
Sec motion dec |
+005 |
|
Notes |
U
W
(Proper motion indicates non-physical, ) |
|
rPM=1.086
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
4412-01908-1 |
|