20171+1604 CHE 270
20h 17m 05.64s +16° 03' 10.1" P.A. 103.00 sep 16.1 mag 13.01,13.20
| Coord 2000 |
20171+1604 |
|
Discov num |
CHE 270 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 05.64 +16 03 10.1 |
|
| Date first |
1910 |
|
Date last |
2019 |
|
Obs |
12 |
|
| Pa first |
111 |
|
Pa last |
102.8 |
|
P.A. Now (θ) |
102.8° |
|
| Sep first |
13.7 |
|
Sep last |
16.1 |
|
Sep. Now (ρ) |
16.1" |
|
| Mag pri |
13.01 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
0.19 |
|
Spectral class |
|
|
| Pri motion ra |
-018 |
|
Sec motion ra |
+014 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
+004 |
|
| Notes |
|
|
rPM=1.77
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1808465837634149632 |
|