09239+2754 STT 201AB

 
 
09h 23m 54.55s +27 53' 54.9" P.A. 206 sep 1.4 mag 8.48,9.48 Sp F5 dist. 156.25 pc (509.69 l.y.)
 
 
Coord 2000
09239+2754
Discov num
STT 201
Comp
AB
Coord arcsec 2000
09 23 54.55 +27 53 54.9
Date first
1844
Date last
2017
Obs
94
Pa first
225
Pa last
206
P.A. Now (θ)
206°
Sep first
1.2
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
8.48
Mag sec
9.48
delta mag (ΔM)
1
Spectral class
F5 (yellow-white)
Pri motion ra
-005
Sec motion ra
-005
Pri motion dec
-040
Sec motion dec
-040
Notes
Nature of this double is uncertain.
 
 
09239+2754 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 09239+2754 STT 201 AB 1844 2017 94 206 1.4 8.48 9.48 1.00 <===
Show 09239+2754 STT 201 AC 1844 2014 9 317 33.9 8.48 13.01 4.53
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
206.1
Precise sep
1.373
Cdsa2 id
STT 201 AB
Constellation
Leo
HIP
46088
Tycho2
1958-01602-1
HD
81027
BD
BD+28 1745
Ra deg
9.39848611111111
De deg
27.898583333333335
Distance
156.25
Distance ly
509.69
last precise pa
206.1
last precise sep
1.373
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09239+2754 STT 201 AB 2005 85 204 1.2 8.48 9.48 F5 D 092354.55+275354.9
09239+2754 STT 201 AB 2010 88 207 1.2 8.48 9.48 F5 D 092354.55+275354.9
09239+2754 STT 201 AB 2013 91 205 1.2 8.48 9.48 F5 D 092354.55+275354.9
09239+2754 STT 201 AB 2015 93 206 1.2 8.48 9.48 F5 092354.55+275354.9
09239+2754 STT 201 AB 2017 94 206 1.4 8.48 9.48 F5 092354.55+275354.9

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