07087-0831 DAM 840

 
 
07h 08m 40.85s -08 31' 18.4" P.A. 51 sep 8.2 mag 11.70,12.40 Sp B
 
 
Coord 2000
07087-0831
Discov num
DAM 840
Comp
Coord arcsec 2000
07 08 40.85 -08 31 18.4
Date first
1893
Date last
2015
Obs
5
Pa first
55
Pa last
51
P.A. Now (θ)
51°
Sep first
9.4
Sep last
8.2
Sep. Now (ρ)
8.2"
Mag pri
11.70
Mag sec
12.40
delta mag (ΔM)
0.7
Spectral class
B (blue-white)
Pri motion ra
-001
Sec motion ra
-002
Pri motion dec
-007
Sec motion dec
-004
Notes
rPM=0.447
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
51.1
Precise sep
8.21
Constellation
Monoceros
last precise pa
51.1
last precise sep
8.21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07087-0831 DAM 840 2000 2 51 8.4 11.70 12.40 B 070840.85-083118.4
07087-0831 DAM 840 2015 5 51 8.2 11.70 12.40 B 070840.85-083118.4

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