15099-7417 HEI 535

 
 
15h 09m 48.54s -74 13' 48.7" P.A. 304.00 sep 2.6 mag 11.21,11.33
 
 
Coord 2000
15099-7417
Discov num
HEI 535
Comp
Coord arcsec 2000
15 09 48.54 -74 13 48.7
Date first
1989
Date last
2016
Obs
6
Pa first
298
Pa last
304
P.A. Now (θ)
304°
Sep first
2.4
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
11.21
Mag sec
11.33
delta mag (ΔM)
0.12
Spectral class
Pri motion ra
-014
Sec motion ra
-015
Pri motion dec
-019
Sec motion dec
-020
Notes
V (Proper motion indicates physical)
rPM=0.057 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
304.1
Precise sep
2.578
Constellation
Apus
Tycho2
9270-00258-1
Gaia DR2
5793472765584695552
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15099-7417 HEI 535 1991 2 305 2.6 11.21 11.33 150948.54-741348.7
15099-7417 HEI 535 1998 3 304 2.6 11.21 11.33 150948.54-741348.7
15099-7417 HEI 535 2015 4 304 2.6 11.21 11.33 150948.54-741348.7

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