20156+0749 STF2656

 
 
20h 15m 37.14s +07 48' 32.4" P.A. 233.00 sep 9.7 mag 7.34,11.30 Sp A7III dist. 122.7 pc (400.25 l.y.)
 
 
Coord 2000
20156+0749
Discov num
STF2656
Comp
Coord arcsec 2000
20 15 37.14 +07 48 32.4
Date first
1827
Date last
2015
Obs
24
Pa first
232
Pa last
233
P.A. Now (θ)
233°
Sep first
9.9
Sep last
9.7
Sep. Now (ρ)
9.7"
Mag pri
7.34
Mag sec
11.30
delta mag (ΔM)
3.96
Spectral class
A7III (white)
Pri motion ra
+033
Sec motion ra
+033
Pri motion dec
+010
Sec motion dec
+010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
233.4
Precise sep
9.678
Constellation
Aquila
HIP
99860
Tycho2
1073-01823-1
Gaia DR2
51085693184
HD
192622
BD
BD+07 4415
Distance
122.7
Distance ly
400.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20156+0749 STF2656 2004 18 234 9.7 7.34 11.30 A7III D 201537.14+074832.4
20156+0749 STF2656 2013 20 234 9.7 7.34 11.30 A7III 201537.14+074832.4
20156+0749 STF2656 2015 23 234 9.7 7.34 11.30 A7III 201537.14+074832.4

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