20157+1537 CHE 247
20h 15m 41.22s +15° 37' 18.0" sep 4.6 mag 10.33,11.50
| Coord 2000 |
20157+1537 |
|
Discov num |
CHE 247 |
|
Comp |
|
|
Coord arcsec 2000 |
20 15 41.22 +15 37 18.0 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
318 |
|
Pa last |
359.8 |
|
P.A. Now (θ) |
359.8° |
|
| Sep first |
3.0 |
|
Sep last |
4.555 |
|
Sep. Now (ρ) |
4.555" |
|
| Mag pri |
10.33 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
1.17 |
|
Spectral class |
|
|
| Pri motion ra |
-015 |
|
Sec motion ra |
-014 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
+022 |
|
| Notes |
|
|
rPM=1.343
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1808424464205800704 |
|
ADS |
13597 |
|
