20338-4033 JC 18 AB (HD 195599)
20h 33m 46.84s -40° 33' 25.9" P.A. 224.00 sep 4.4 mag 7.78,8.54 Sp A1V dist. 153.37 pc (500.29 l.y.)
| Coord 2000 |
20338-4033 |
|
Discov num |
JC 18 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 33 46.84 -40 33 25.9 |
|
| Date first |
1846 |
|
Date last |
2018 |
|
Obs |
34 |
|
| Pa first |
226 |
|
Pa last |
223.5 |
|
P.A. Now (θ) |
223.5° |
|
| Sep first |
4.3 |
|
Sep last |
4.413 |
|
Sep. Now (ρ) |
4.413" |
|
| Mag pri |
7.78 |
|
Mag sec |
8.54 |
|
delta mag (ΔM) |
0.76 |
|
Spectral class |
A1V (white) |
|
| Pri motion ra |
+019 |
|
Sec motion ra |
+023 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.167 (< 0.3, Physical double)
This double is physical.
20338-4033 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 195599 |
230275 |
20 33 47 -40 33 26 |
JC 18 AB |
2018 |
34 |
224 |
4.4 |
7.78 |
8.54 |
0.76 |
|
<=== |
| Show |
|
230275 |
20 33 47 -40 33 26 |
JC 18 AC |
2015 |
5 |
145 |
108.0 |
7.78 |
10.94 |
3.16 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 195599 |
|
Constellation |
Microscopium |
|
SAO |
230275 |
|
HIP |
101465 |
|
| Tycho2 |
7954-01336-1 |
|
Gaia DR2 |
6681396815244981120 |
|
HD |
195599 |
|
GC |
28587 |
|
| CD |
CD-4013926 |
|
CP |
CP-40 9315 |
|
Distance |
153.37 |
|
Distance ly |
500.29 |
|
WDS 20338-4033 JC 18 AB (HD 195599) : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| Jc_1847 |
Ma - |
Jacob, W.S. |
1847MmRAS..16..311J |
| Jc_1847 |
+orb |
MemRAS 16, 311, 1847 |
|
| Jc_1847b |
Ma - |
Jacob, W.S. |
1847MNRAS...8...16J |
| Jc_1847b |
|
MNRAS 8, 16, 1847 |
|
| Jc_1848a |
Ma - |
Jacob, W.S. |
1848MadOO....8a..57 |
| Jc_1848a |
|
Madras Obs. 57, 1848-1852 |
|
| Jc_1848b |
Ma j |
Jacob, W.S. |
1854MadOO....8b...1 |
| Jc_1848b |
|
Madras Obs. 8, 1848-1852 Appendix |
|
| Jc_1849 |
Ma - |
Jacob, W.S. |
1849MmRAS..17...79J |
| Jc_1849 |
+orb |
MemRAS 17, 79, 1849 |
|
| Jc_1850 |
Ma - |
Jacob, W.S. |
1850MNRAS..10..170J |
| Jc_1850 |
|
MNRAS 10, 170, 1850 |
|
| Jc_1854 |
Ma j |
Jacob, W.S. |
1854MNRAS..14..242J |
| Jc_1854 |
|
MNRAS 14, 242, 1854 |
|
| Jc_1855a |
orb - |
Jacob, W.S. |
1855MNRAS..15..178J |
| Jc_1855a |
|
MNRAS 15, 178, 1855 |
|
| Jc_1855b |
orb - |
Jacob, W.S. |
1855MNRAS..15..205J |
| Jc_1855b |
|
MNRAS 15, 205, 1855 |
|
| Jc_1855C |
Ma j |
Jacob, W.S. |
1855MNRAS..15..161F |
| Jc_1855C |
|
cited by Fletcher (MNRAS 15, 161, 1855) |
|
| Jc_1856 |
orb - |
Jacob, W.S. |
1856AN.....44...43J |
| Jc_1856 |
|
AN 44, 43, #1035, 1856 |
|
| Jc_1856b |
- |
Jacob, W.S. |
1856MNRAS..17...19J |
| Jc_1856b |
|
MNRAS 17, 19, 1856 |
|
| Jc_1860 |
Ma j |
Jacob, W.S. |
1860MmRAS..28...13J |
| Jc_1860 |
|
MemRAS 28, 13, 1860 |
|
| Jc_1867 |
Ma - |
Jacob, W.S. |
1867MmRAS..35..137D |
| Jc_1867 |
|
cited by Dawes (MemRAS 35, 137, 1867) |
|
| Jc_1875A |
Ma - |
Jacob, W.S. |
1875AN.....85..323D |
| Jc_1875A |
|
cited by Doberck, 1875 (see Dob1875b,f,g,h) |
|
| Jc_1880A |
Ma - |
Jacob, W.S. |
1880MNRAS..40..497B |
| Jc_1880A |
|
cited by Burnham (MNRAS 40, 497, 1880) |
|
| Jc_1896A |
orb - |
Jacob, W.S. |
1896QB421.S5....... |
| Jc_1896A |
|
cited by See (Evolution of Stellar Systems, v1, 1896) |
|
| Jc_1906A |
Ma - |
Jacob, W.S. |
1906MmRAS..56....1L |
| Jc_1906A |
|
cited by Lewis (MemRAS 56, 1, 1906) |
|
| Jc_1927A |
Ma - |
Jacob, W.S. |
1927sdsc.book...... |
| Jc_1927A |
|
cited in SDS (Southern Double Star Cat.), 1927 |
|
| Jc_1937A |
Ma - |
Jacob, W.S. |
1937AnLei..18....1S |
| Jc_1937A |
|
cited by Strand (Ann. Sterrew. Leiden 18, 1937) |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 20338-4033 |
JC 18 |
AB |
1998 |
28 |
223 |
4.4 |
7.78 |
8.54 |
A1V |
D |
203346.84-403325.9 |
| 20338-4033 |
JC 18 |
AB |
2016 |
30 |
224 |
4.6 |
7.78 |
8.54 |
A1V |
|
203346.84-403325.9 |
| 20338-4033 |
JC 18 |
AB |
2018 |
33 |
224 |
4.4 |
7.78 |
8.54 |
A1V |
|
203346.84-403325.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20338-4033 JC 18 AB (HD 195599) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20338-4033 JC 18 AB (HD 195599) : MEASURES
No records found.
WDS 20338-4033 (HD 195599) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 20338-4033 (HD 195599) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
