20338-4033 JC 18 AC
20h 33m 46.84s -40° 33' 25.9" P.A. 145.00 sep 108.0 mag 7.78,10.94 Sp A1V dist. 153.37 pc (500.29 l.y.)
Coord 2000 |
20338-4033 |
|
Discov num |
JC 18 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 33 46.84 -40 33 25.9 |
|
Date first |
1879 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
144 |
|
Pa last |
144.5 |
|
P.A. Now (θ) |
144.5° |
|
Sep first |
106.1 |
|
Sep last |
108.046 |
|
Sep. Now (ρ) |
108.046" |
|
Mag pri |
7.78 |
|
Mag sec |
10.94 |
|
delta mag (ΔM) |
3.16 |
|
Spectral class |
A1V (white) |
|
Pri motion ra |
+019 |
|
Sec motion ra |
+026 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-024 |
|
Notes |
|
|
rPM=0.494
Nature of this double is uncertain.
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
Constellation |
Microscopium |
|
SAO |
230275 |
|
HIP |
101465 |
|
Tycho2 |
7954-01336-1 |
|
Gaia DR2 |
6681396815244981120 |
|
HD |
195599 |
|
CD |
CD-4013926 |
|
CP |
CP-40 9315 |
|
Distance |
153.37 |
|
Distance ly |
500.29 |
|
WDS 20338-4033 JC 18 AC : 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 |
AC |
1998 |
3 |
145 |
107.7 |
7.78 |
10.94 |
|
D |
203346.84-403325.9 |
20338-4033 |
JC 18 |
AC |
2015 |
5 |
145 |
108.0 |
7.78 |
10.94 |
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 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20338-4033 JC 18 AC : MEASURES
No records found.
WDS 20338-4033 : 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 : ALADIN DSS IMAGE @ 20h 33m 46.84s -40° 33' 25.9"
WDS 20338-4033 JC 18 AC : NEIGHBORHOODS
|
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
Show |
name |
coord_2000 |
discov# |
comp |
pa |
sep |
dist(') |
Show |
|
20338-4033 |
JC 18 |
AB |
224 |
4.4 |
|
Show |
|
20338-4033 |
JC 18 |
AC |
145 |
108.0 |
|
Show |
|
20353-4017 |
SEE 421 |
AB |
7 |
14.7 |
25 |
Show |
|
20353-4017 |
KPP4396 |
AC |
51 |
4.2 |
25 |
Show |
|
20319-4054 |
GLI 259 |
AB |
159 |
4.1 |
30 |
Show |
|
20319-4054 |
I 1627 |
AC |
346 |
17.6 |
30 |
Show |
|
20337-4104 |
B 490 |
|
64 |
1.2 |
31 |
Show |
|
20348-3957 |
WG 258 |
|
239 |
8.5 |
38 |
Show |
|
20331-4116 |
BRT1111 |
|
162 |
4.3 |
44 |
Show |
|
20296-4000 |
UC 4200 |
|
302 |
40.7 |
59 |
Show |
|
20360-3934 |
UC 4228 |
|
177 |
45.9 |
65 |
Show |
|
20276-4038 |
RSS 547 |
|
12 |
10.0 |
71 |
Show |
|
20320-3925 |
B 489 |
AB |
277 |
2.1 |
72 |
Show |
|
20320-3925 |
WG 257 |
AC |
238 |
24.5 |
72 |
Show |
|
20360-4147 |
AOT 84 |
|
137 |
18.9 |
78 |
Show |
|
20400-4109 |
UC 4250 |
|
315 |
28.8 |
79 |
Show |
|
20392-3945 |
UC 4244 |
|
129 |
43.9 |
79 |
Show |
|
20276-4110 |
UC 4190 |
|
62 |
27.4 |
79 |
Show |
|
20392-4131 |
KPP1483 |
|
59 |
11.1 |
85 |
Show |
|
20404-4012 |
WG 260 |
|
31 |
6.2 |
85 |
Show |
|
20401-3920 |
SEE 422 |
|
242 |
20.9 |
85 |
Show |
|
20266-3955 |
SCT 2 |
|
319 |
28.4 |
90 |
Show |
|
20314-3907 |
HJ 5203 |
|
114 |
10.1 |
91 |
Show |
|
20374-4202 |
CPO 89 |
|
284 |
16.0 |
98 |
Show |
|
20370-4208 |
AOT 86 |
|
303 |
9.1 |
102 |
Show |
|
20345-4216 |
NSN 481 |
|
91 |
1.7 |
103 |
Show |
|
20247-4019 |
KPP 968 |
|
335 |
7.9 |
105 |
Show |
|
20344-4221 |
DON 988 |
AB |
118 |
0.6 |
107 |
Show |
|
20344-4221 |
DON 988 |
AB,C |
89 |
23.2 |
107 |
Show |
|
20272-3913 |
RST2140 |
|
47 |
1.8 |
110 |
Show |
|
20351-4226 |
AOT 81 |
|
185 |
14.1 |
114 |
Show |
|
20235-4044 |
WG 255 |
|
33 |
5.3 |
118 |
Show |
|
20433-3945 |
WG 262 |
|
199 |
3.3 |
120 |
Show |
|
20243-3944 |
HDS2917 |
|
204 |
12.3 |
120 |
Show |
|
20355-4241 |
AOT 82 |
|
201 |
4.2 |
129 |
Show |
|
20348-4244 |
AOT 80 |
|
246 |
11.1 |
131 |
Show |
|
20377-4236 |
UC 4238 |
|
182 |
83.6 |
131 |
Show |
|
20356-4243 |
AOT 83 |
|
116 |
7.8 |
132 |
Show |
|
20452-4017 |
CRU9013 |
AB |
101 |
70.2 |
132 |
Show |
|
20452-4017 |
DAM 815 |
AC |
180 |
19.5 |
132 |
Show |
|
20409-4224 |
I 1121 |
BC |
243 |
9.3 |
137 |
Show |
|
20409-4224 |
HJ 5211 |
AB |
299 |
20.0 |
137 |
Show |
|
20419-3853 |
TOI2247 |
|
347 |
0.3 |
138 |
Show |
|
20436-3912 |
TDT2502 |
|
230 |
0.7 |
140 |
Show |
|
20280-4237 |
RSS 36 |
|
267 |
35.7 |
140 |
Show |
|
20361-3814 |
HJ 5208 |
|
277 |
9.2 |
143 |
Show |
|
20435-3905 |
TDT2501 |
|
52 |
0.5 |
143 |
Show |
|
20442-3914 |
WSP 7 |
AB |
229 |
4.5 |
144 |
Show |
|
20442-3914 |
WSP 7 |
AC |
137 |
14.3 |
144 |
Show |
|
20381-4251 |
UC 4240 |
|
351 |
45.0 |
146 |
Show |
|
20389-4253 |
AOT 88 |
|
55 |
15.8 |
151 |
|
|
WDS 20338-4033 : COMPONENTS
|
A |
B |
B |
pa=215.8°
sep=3.95"
| |
C |
pa=151.5°
sep=100.04"
| pa=149.5°
sep=98.39"
|
20338-4033 A
Name |
HD 195599 |
|
Coord arcsec 2000 |
203346.84-403325.9 |
|
Mag |
7.78 |
|
Spectral class |
A1V (white) |
|
PmRA |
19.00 |
|
PmDE |
-8.0 |
|
SAO |
230275 |
|
HIP |
101465 |
|
Tycho2 |
7954-01336-1 |
|
HD |
195599 |
|
GC |
28587 |
|
CD |
CD-4013926 |
|
CP |
CP-40 9315 |
|
Tycho2 |
7954-01336-1 |
|
Pflag |
|
|
RAmdeg |
308.44522593 |
|
DEmdeg |
-40.55720431 |
|
PmRA |
18.8 |
|
PmDE |
-7.5 |
|
E RAmdeg |
5 |
|
E DEmdeg |
7 |
|
E pmRA |
2.0 |
|
E pmDE |
2.0 |
|
EpRAm |
1991.68 |
|
EpDEm |
1991.23 |
|
Num |
6 |
|
Q RAmdeg |
1.6 |
|
Q DEmdeg |
0.6 |
|
Q pmRA |
1.5 |
|
Q pmDE |
0.6 |
|
BTmag |
7.810 |
|
E BTmag |
0.016 |
|
VTmag |
7.780 |
|
E VTmag |
0.013 |
|
Prox |
44 |
|
TYC |
T |
|
HIP |
101465 |
|
CCDM |
A |
|
RAdeg |
308.44516944 |
|
DEdeg |
-40.55718639 |
|
EpRA 1990 |
1.79 |
|
EpDE 1990 |
1.42 |
|
E RAdeg |
5.2 |
|
E DEdeg |
6.6 |
|
Posflg |
|
|
Corr |
0.3 |
|
SAO |
230275 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0009 |
|
DE1950 |
|
|
PmDE1950 |
-0.014 |
|
Vmag |
7.8 |
|
SpType |
A0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
28587 |
|
DM |
CD-4013926 |
|
DMcomp |
A |
|
BDsup |
|
|
HD |
195599 |
|
M HD |
0 |
|
GC |
28587 |
|
RA1950rad |
5.36890271 |
|
DE1950rad |
-0.71084926 |
|
PmRA2000 |
0.001 |
|
PmDE2000 |
-0.017 |
|
Catalog |
H |
|
HIP |
101465 |
|
Proxy |
H |
|
RAhms |
20 33 46.84 |
|
DEdms |
-40 33 25.9 |
|
Vmag |
7.4 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
308.445 |
|
DEdeg |
-40.5572 |
|
AstroRef |
A |
|
Plx |
5.39 |
|
CCDM |
20338-4034 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
224 |
|
Rho |
4.416 |
|
HD |
195599 |
|
BD |
|
|
CD |
CD-4013926 |
|
CP |
CP-40 9315 |
|
Dm number |
-4013926 |
|
VIred |
0.07 |
|
SpType |
A1V |
|
R SpType |
|
|
Coord arcsec 2000 |
203346.84-403325.9 |
|
HIP |
101465 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.3833836285 |
|
DErad |
-0.7078564666 |
|
Plx |
6.52 |
|
PmRA |
19.82 |
|
PmDE |
-6.71 |
|
E RArad |
1.17 |
|
E DErad |
0.8 |
|
E Plx |
1.29 |
|
E pmRA |
1.68 |
|
E pmDE |
1.15 |
|
Hpmag |
7.4193 |
|
E Hpmag |
0.0013 |
|
SHp |
0.01 |
|
VA |
0 |
|
BV |
0.054 |
|
E BV |
0.016 |
|
VI |
0.07 |
|
20338-4033 B
Coord arcsec 2000 |
203346.64-403329.1 |
|
Mag |
8.54 |
|
PmRA |
23.00 |
|
PmDE |
-9.0 |
|
Tycho2 |
7954-01106-1 |
|
Calc delta mag |
0.76 |
|
Calc coord |
yes |
|
Tycho2 |
7954-01106-1 |
|
Pflag |
|
|
RAmdeg |
308.44409762 |
|
DEmdeg |
-40.55808452 |
|
PmRA |
20.6 |
|
PmDE |
-5.5 |
|
E RAmdeg |
8 |
|
E DEmdeg |
10 |
|
E pmRA |
2.2 |
|
E pmDE |
2.2 |
|
EpRAm |
1991.53 |
|
EpDEm |
1991.16 |
|
Num |
5 |
|
Q RAmdeg |
0.6 |
|
Q DEmdeg |
1.3 |
|
Q pmRA |
0.6 |
|
Q pmDE |
1.3 |
|
BTmag |
8.691 |
|
E BTmag |
0.019 |
|
VTmag |
8.543 |
|
E VTmag |
0.017 |
|
Prox |
44 |
|
TYC |
T |
|
HIP |
101465 |
|
CCDM |
B |
|
RAdeg |
308.44403556 |
|
DEdeg |
-40.55807139 |
|
EpRA 1990 |
1.77 |
|
EpDE 1990 |
1.50 |
|
E RAdeg |
8.3 |
|
E DEdeg |
9.8 |
|
Posflg |
|
|
Corr |
0.3 |
|
20338-4033 C
Coord arcsec 2000 |
203351.02-403453.9 |
|
Mag |
10.94 |
|
PmRA |
26.00 |
|
PmDE |
-24.0 |
|
Tycho2 |
7954-01053-1 |
|
Calc delta mag |
3.16 |
|
Calc coord |
yes |
|
Tycho2 |
7954-01053-1 |
|
Pflag |
|
|
RAmdeg |
308.46808360 |
|
DEmdeg |
-40.58162879 |
|
PmRA |
25.1 |
|
PmDE |
-25.3 |
|
E RAmdeg |
43 |
|
E DEmdeg |
50 |
|
E pmRA |
2.1 |
|
E pmDE |
2.0 |
|
EpRAm |
1986.97 |
|
EpDEm |
1984.19 |
|
Num |
3 |
|
Q RAmdeg |
2.4 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
2.4 |
|
Q pmDE |
0.9 |
|
BTmag |
11.511 |
|
E BTmag |
0.080 |
|
VTmag |
10.942 |
|
E VTmag |
0.074 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
308.46800833 |
|
DEdeg |
-40.58156917 |
|
EpRA 1990 |
1.75 |
|
EpDE 1990 |
1.48 |
|
E RAdeg |
43.5 |
|
E DEdeg |
52.4 |
|
Posflg |
|
|
Corr |
-0.1 |
|