20598+1649 STTA213

 
 
20h 59m 50.85s +16 49' 27.6" P.A. 36 sep 70.9 mag 6.66,9.22 Sp F4III
 
 
Coord 2000
20598+1649
Discov num
STTA213
Comp
Coord arcsec 2000
20 59 50.85 +16 49 27.6
Date first
1875
Date last
2015
Obs
24
Pa first
37
Pa last
36
P.A. Now (θ)
36°
Sep first
70.9
Sep last
70.9
Sep. Now (ρ)
70.9"
Mag pri
6.66
Mag sec
9.22
delta mag (ΔM)
2.56
Spectral class
F4III (yellow-white)
Pri motion ra
+052
Sec motion ra
+052
Pri motion dec
-010
Sec motion dec
-008
Notes
N W (See Notes, )
rPM=0.038 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
36.2
Precise sep
70.876
Cdsa2 id
STTA 213
Constellation
Delphinus
SAO
106738
HD
199941
HR
8037
Ra deg
20.997458333333334
De deg
16.824333333333332
last precise pa
36.2
last precise sep
70.876
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20598+1649 STTA213 2003 18 37 70.6 6.66 9.22 F4III NOD 205950.85+164927.6
20598+1649 STTA213 2011 20 36 70.5 6.66 9.22 F4III NOD 205950.85+164927.6
20598+1649 STTA213 2012 22 37 70.5 6.66 9.22 F4III N 205950.85+164927.6
20598+1649 STTA213 2015 24 36 70.9 6.66 9.22 F4III N W 205950.85+164927.6

If you need more information about this double, apply for a data request form to the WDS.