15189-7657 DAM 693

 
 
15h 18m 56.91s -76 57' 17.8" P.A. 172 sep 3.2 mag 12.80,12.90
 
 
Coord 2000
15189-7657
Discov num
DAM 693
Comp
Coord arcsec 2000
15 18 56.91 -76 57 17.8
Date first
1998
Date last
2015
Obs
4
Pa first
172
Pa last
172
P.A. Now (θ)
172°
Sep first
3.2
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
12.80
Mag sec
12.90
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-046
Sec motion ra
-046
Pri motion dec
-079
Sec motion dec
-148
Notes
R (Red magnitudes)
rPM=0.445
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
172.2
Precise sep
3.175
Constellation
Apus
Gaia DR2
5779804530378283904
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15189-7657 DAM 693 2000 3 173 2.9 12.80 12.90 R 151856.91-765717.8
15189-7657 DAM 693 2010 4 180 3.7 12.80 12.90 R 151856.91-765717.8
15189-7657 DAM 693 2015 4 172 3.2 12.80 12.90 R 151856.91-765717.8

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