17315+5222 BEM 9023
17h 31m 27.39s +52° 21' 48.1" P.A. 52.00 sep 15.5 mag 11.90,12.20
Coord 2000 |
17315+5222 |
|
Discov num |
BEM9023 |
|
Comp |
|
|
Coord arcsec 2000 |
17 31 27.39 +52 21 48.1 |
|
Date first |
1902 |
|
Date last |
2017 |
|
Obs |
12 |
|
Pa first |
65 |
|
Pa last |
51.7 |
|
P.A. Now (θ) |
51.7° |
|
Sep first |
13.6 |
|
Sep last |
15.5 |
|
Sep. Now (ρ) |
15.5" |
|
Mag pri |
11.90 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
+020 |
|
Notes |
|
|
rPM=1.446
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
3521-00963-1 |
|
Gaia DR2 |
1415185440496478208 |
|