20544+3704 SEI 1305
20h 54m 21.06s +37° 03' 55.0" P.A. 148.00 sep 23.0 mag 11.44,12.60
| Coord 2000 |
20544+3704 |
|
Discov num |
SEI1305 |
|
Comp |
|
|
Coord arcsec 2000 |
20 54 21.06 +37 03 55.0 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
148 |
|
Pa last |
147.6 |
|
P.A. Now (θ) |
147.6° |
|
| Sep first |
22.4 |
|
Sep last |
22.973 |
|
Sep. Now (ρ) |
22.973" |
|
| Mag pri |
11.44 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
1.16 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.718
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2700-00142-1 |
|
Gaia DR2 |
1870118061638420992 |
|
