20181+1552 CHE 289
20h 18m 07.22s +15° 51' 56.0" P.A. 39.00 sep 32.5 mag 11.56,13.34
Coord 2000 |
20181+1552 |
|
Discov num |
CHE 289 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 07.22 +15 51 56.0 |
|
Date first |
1910 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
40 |
|
Pa last |
39 |
|
P.A. Now (θ) |
39° |
|
Sep first |
33.5 |
|
Sep last |
32.534 |
|
Sep. Now (ρ) |
32.534" |
|
Mag pri |
11.56 |
|
Mag sec |
13.34 |
|
delta mag (ΔM) |
1.78 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
-014 |
|
Pri motion dec |
+002 |
|
Sec motion dec |
-010 |
|
Notes |
|
|
rPM=1.257
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Tycho2 |
1631-00091-1 |
|
Gaia DR2 |
1808445011332440576 |
|