20175+5646 STI 2517
20h 17m 32.99s +56° 45' 23.2" P.A. 151.00 sep 16.1 mag 11.80,12.47
Coord 2000 |
20175+5646 |
|
Discov num |
STI2517 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 32.99 +56 45 23.2 |
|
Date first |
1898 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
153 |
|
Pa last |
150.6 |
|
P.A. Now (θ) |
150.6° |
|
Sep first |
14.9 |
|
Sep last |
16.118 |
|
Sep. Now (ρ) |
16.118" |
|
Mag pri |
11.80 |
|
Mag sec |
12.47 |
|
delta mag (ΔM) |
0.67 |
|
Spectral class |
|
|
Pri motion ra |
-002 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
+003 |
|
Notes |
|
|
rPM=1.581
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3945-00992-1 |
|
Gaia DR2 |
2187721856569680000 |
|