17522-7015 HJ 4972

 
 
17h 52m 12.00s -70 14' 56.7" P.A. 289 sep 6.4 mag 10.00,11.70
 
 
Coord 2000
17522-7015
Discov num
HJ 4972
Comp
Coord arcsec 2000
17 52 12.00 -70 14 56.7
Date first
1835
Date last
2000
Obs
6
Pa first
270
Pa last
289
P.A. Now (θ)
289°
Sep first
5.0
Sep last
6.4
Sep. Now (ρ)
6.4"
Mag pri
10.00
Mag sec
11.70
delta mag (ΔM)
1.7
Spectral class
Pri motion ra
+014
Sec motion ra
-020
Pri motion dec
-009
Sec motion dec
+014
Notes
rPM=1.681
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
288.7
Precise sep
6.35
Constellation
Apus
Tycho2
9293-01576-1
last precise pa
288.7
last precise sep
6.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17522-7015 HJ 4972 2000 5 289 6.4 10.00 11.70 D 175212.00-701456.7

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