19588+4721 STF2611

 
 
19h 58m 51.90s +47 21' 48.2" P.A. 208 sep 5.4 mag 8.47,8.48 Sp K0 dist. 294.99 pc (962.26 l.y.)
 
 
Coord 2000
19588+4721
Discov num
STF2611
Comp
Coord arcsec 2000
19 58 51.90 +47 21 48.2
Date first
1825
Date last
2010
Obs
82
Pa first
207
Pa last
208
P.A. Now (θ)
208°
Sep first
6.0
Sep last
5.4
Sep. Now (ρ)
5.4"
Mag pri
8.47
Mag sec
8.48
delta mag (ΔM)
0.01
Spectral class
K0 (yellow-orange)
Pri motion ra
-009
Sec motion ra
-009
Pri motion dec
-013
Sec motion dec
-016
Notes
rPM=0.163 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
207.8
Precise sep
5.43
Constellation
Cygnus
SAO
49052
HIP
98345
Tycho2
3562-02368-2
HD
189636
BD
BD+46 2821
Distance
294.99
Distance ly
962.26
last precise pa
207.8
last precise sep
5.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19588+4721 STF2611 2008 77 207 5.2 8.47 8.48 K0 D 195851.90+472148.2
19588+4721 STF2611 2010 79 208 5.4 8.47 8.48 K0 D 195851.90+472148.2

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