07531-2308 DON 207 (HD 64434)
07h 53m 08.49s -23° 08' 22.8" P.A. 8.00 sep 5.2 mag 9.12,11.70 Sp K0/1III
Coord 2000 |
07531-2308 |
|
Discov num |
DON 207 |
|
Comp |
|
|
Coord arcsec 2000 |
07 53 08.49 -23 08 22.8 |
|
Date first |
1922 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
10 |
|
Pa last |
7.9 |
|
P.A. Now (θ) |
7.9° |
|
Sep first |
4.5 |
|
Sep last |
5.179 |
|
Sep. Now (ρ) |
5.179" |
|
Mag pri |
9.12 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
2.58 |
|
Spectral class |
K0/1III (yellow-orange) |
|
Pri motion ra |
-008 |
|
Sec motion ra |
+012 |
|
Pri motion dec |
-028 |
|
Sec motion dec |
+117 |
|
Notes |
|
|
rPM=1.245
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 64434 |
|
Constellation |
Puppis |
|
SAO |
174729 |
|
Tycho2 |
6553-00808-1 |
|
Gaia DR2 |
5710995409088240128 |
|
HD |
64434 |
|
WDS 07531-2308 DON 207 (HD 64434) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Don1937 |
Ma j |
Donner, H.F. |
1937MmRAS..65...51R |
Don1937 |
|
MemRAS 65, 51, 1937 |
|
Don1955 |
Ma - |
Donner, H.F. |
1955POMic..11....1R |
Don1955 |
|
Pub. Univ. Michigan Obs. 11, 1, 1955 |
|
Don1964 |
Ma j |
Donner, H.F. |
1964POMic...9...73R |
Don1964 |
|
Pub. Univ. Michigan Obs. 9, 73, 1964 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
07531-2308 |
DON 207 |
|
1999 |
6 |
7 |
4.8 |
9.12 |
11.70 |
K0/1III |
D |
075308.49-230822.8 |
07531-2308 |
DON 207 |
|
2015 |
8 |
8 |
5.2 |
9.12 |
11.70 |
K0/1III |
|
075308.49-230822.8 |
07531-2308 |
DON 207 |
|
2016 |
9 |
8 |
5.2 |
9.12 |
11.70 |
K0/1III |
|
075308.49-230822.8 |
If you need more information about this double, apply for a
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WDS 07531-2308 DON 207 (HD 64434) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 07531-2308 DON 207 (HD 64434) : MEASURES
No records found.
WDS 07531-2308 (HD 64434) : VIRTUAL EYEPIECE
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WDS 07531-2308 (HD 64434) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.