20041+5428 STI2497

 
 
20h 04m 07.19s +54 27' 58.7" P.A. 30 sep 12.5 mag 7.79,11.10 Sp K0
 
 
Coord 2000
20041+5428
Discov num
STI2497
Comp
Coord arcsec 2000
20 04 07.19 +54 27 58.7
Date first
1917
Date last
2015
Obs
22
Pa first
124
Pa last
30
P.A. Now (θ)
30°
Sep first
10.1
Sep last
12.5
Sep. Now (ρ)
12.5"
Mag pri
7.79
Mag sec
11.10
delta mag (ΔM)
3.31
Spectral class
K0 (yellow-orange)
Pri motion ra
+052
Sec motion ra
+034
Pri motion dec
-118
Sec motion dec
+042
Notes
N L (See Notes, Linear solution)
rPM=1.249
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
29.9
Precise sep
12.527
Constellation
Cygnus
SAO
32254
Tycho2
3940-01134-1
Gaia DR2
84958189568
HD
190780
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20041+5428 STI2497 1999 5 39 10.6 7.79 11.10 K0 N D 200407.19+542758.7
20041+5428 STI2497 2004 6 36 11.2 7.79 11.10 K0 N D 200407.19+542758.7
20041+5428 STI2497 2010 7 32 12.0 7.79 11.10 K0 NUD 200407.19+542758.7
20041+5428 STI2497 2015 9 30 12.5 7.79 11.10 K0 NL 200407.19+542758.7

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