16420-4325 DON 807

 
 
16h 42m 00.53s -43 24' 25.0" P.A. 239 sep 2.8 mag 10.80,11.20 Sp G0
 
 
Coord 2000
16420-4325
Discov num
DON 807
Comp
Coord arcsec 2000
16 42 00.53 -43 24 25.0
Date first
1930
Date last
2000
Obs
4
Pa first
239
Pa last
239
P.A. Now (θ)
239°
Sep first
2.5
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
10.80
Mag sec
11.20
delta mag (ΔM)
0.4
Spectral class
G0 (yellow)
Pri motion ra
-008
Sec motion ra
-079
Pri motion dec
+005
Sec motion dec
-037
Notes
rPM=0.946
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
239.2
Precise sep
2.76
Constellation
Scorpius
Tycho2
7879-03374-1
HD
325957
last precise pa
239.2
last precise sep
2.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16420-4325 DON 807 1947 2 239 2.7 10.80 11.20 G0 164200.53-432425.0
16420-4325 DON 807 2000 3 239 2.8 10.80 11.20 G0 164200.53-432425.0

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