20384+5248 SKF 348 AB
20h 38m 24.78s +52° 48' 04.7" P.A. 178.00 sep 19.9 mag 10.45,11.74 Sp F5
Coord 2000 |
20384+5248 |
|
Discov num |
SKF 348 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 38 24.78 +52 48 04.7 |
|
Date first |
1952 |
|
Date last |
2018 |
|
Obs |
10 |
|
Pa first |
179 |
|
Pa last |
178.4 |
|
P.A. Now (θ) |
178.4° |
|
Sep first |
19.2 |
|
Sep last |
19.94 |
|
Sep. Now (ρ) |
19.94" |
|
Mag pri |
10.45 |
|
Mag sec |
11.74 |
|
delta mag (ΔM) |
1.29 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
+016 |
|
Sec motion ra |
+014 |
|
Pri motion dec |
+009 |
|
Sec motion dec |
+008 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.122 (< 0.3, Physical double)
This double is physical.
20384+5248 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 38 25 +52 48 05 |
TDT 2442 Aa,Ab |
1991 |
1 |
304 |
0.5 |
11.12 |
11.21 |
0.09 |
|
|
Show |
|
|
20 38 25 +52 48 05 |
SKF 348 AB |
2018 |
10 |
178 |
19.9 |
10.45 |
11.74 |
1.29 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3950-00609-1 |
|