20007+5540 STI 2492
20h 00m 40.15s +55° 39' 25.5" P.A. 154.00 sep 3.9 mag 11.80,12.40
| Coord 2000 |
20007+5540 |
|
Discov num |
STI2492 |
|
Comp |
|
|
Coord arcsec 2000 |
20 00 40.15 +55 39 25.5 |
|
| Date first |
1909 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
144 |
|
Pa last |
153.8 |
|
P.A. Now (θ) |
153.8° |
|
| Sep first |
4.5 |
|
Sep last |
3.912 |
|
Sep. Now (ρ) |
3.912" |
|
| Mag pri |
11.80 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
+023 |
|
Sec motion dec |
+019 |
|
| Notes |
|
|
rPM=0.274 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2233952472223747840 |
|
