19389-2808 DAM 676

 
 
19h 38m 56.70s -28 07' 44.3" P.A. 309 sep 9.8 mag 12.20,13.70
 
 
Coord 2000
19389-2808
Discov num
DAM 676
Comp
Coord arcsec 2000
19 38 56.70 -28 07 44.3
Date first
1998
Date last
2015
Obs
4
Pa first
310
Pa last
309
P.A. Now (θ)
309°
Sep first
9.8
Sep last
9.8
Sep. Now (ρ)
9.8"
Mag pri
12.20
Mag sec
13.70
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
-022
Sec motion ra
-026
Pri motion dec
-013
Sec motion dec
-009
Notes
V (Proper motion indicates physical)
rPM=0.206 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
309.2
Precise sep
9.841
Cdsa2 id
DAM 676
Constellation
Sagittarius
Ra deg
19.649083333333333
De deg
-28.128972222222224
last precise pa
309.2
last precise sep
9.841
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19389-2808 DAM 676 2000 3 310 9.7 12.20 13.70 V 193856.70-280744.3
19389-2808 DAM 676 2015 4 309 9.8 12.20 13.70 V 193856.70-280744.3

If you need more information about this double, apply for a data request form to the WDS.