20140-2808 TDT 2109 AB
20h 13m 57.83s -28° 07' 46.7" P.A. 27.00 sep 1.8 mag 10.90,12.00
Coord 2000 |
20140-2808 |
|
Discov num |
TDT2109 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 13 57.83 -28 07 46.7 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
27 |
|
Pa last |
27.1 |
|
P.A. Now (θ) |
27.1° |
|
Sep first |
1.8 |
|
Sep last |
1.79 |
|
Sep. Now (ρ) |
1.79" |
|
Mag pri |
10.90 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
Pri motion ra |
-030 |
|
Sec motion ra |
-030 |
|
Pri motion dec |
+005 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=0.263 (< 0.3, Physical double)
This double is physical.
20140-2808 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 13 58 -28 07 47 |
TDT 2109 AB |
1991 |
1 |
27 |
1.8 |
10.90 |
12.00 |
1.10 |
|
<=== |
Show |
|
|
20 13 58 -28 07 47 |
HJ 5180 AC |
2016 |
11 |
221 |
10.2 |
10.81 |
11.80 |
0.99 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6918-00147-1 |
|
Gaia DR2 |
6845966733529449216 |
|
WDS 20140-2808 TDT 2109 AB : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
HJ_1826 |
Mb - |
Herschel, J.F.W. |
1826MmRAS...2..459H |
HJ_1826 |
|
MemRAS 2, 459, 1826 |
|
HJ_1829a |
Mb - |
Herschel, J.F.W. |
1829MmRAS...3...47H |
HJ_1829a |
|
MemRAS 3, 47, 1829 |
|
HJ_1829b |
Mb - |
Herschel, J.F.W. |
1829MmRAS...3..177H |
HJ_1829b |
|
MemRAS 3, 177, 1829 |
|
HJ_1831 |
Ma - |
Herschel, J.F.W. |
1831MmRAS...4..331H |
HJ_1831 |
+Mb |
MemRAS 4, part 2, 331, 1831 |
|
HJ_1833a |
Ma - |
Herschel, J.F.W. |
1833MmRAS...5...13H |
HJ_1833a |
+Mb |
MemRAS 5, 13, 1833 |
|
HJ_1833b |
orb - |
Herschel, J.F.W. |
1833MmRAS...5..171H |
HJ_1833b |
|
MemRAS 5, 171, 1833 |
|
HJ_1833c |
Mb - |
Herschel, J.F.W. |
1833MmRAS...6....1H |
HJ_1833c |
|
MemRAS 6, 1, 1833 |
|
HJ_1833d |
orb - |
Herschel, J.F.W. |
1833MmRAS...6..149H |
HJ_1833d |
|
MemRAS 6, 149, 1833 |
|
HJ_1835 |
Ma - |
Herschel, J.F.W. |
1835MmRAS...8...37H |
HJ_1835 |
+Mb |
MemRAS 8, 37, 1835 |
|
HJ_1836 |
Mb - |
Herschel, J.F.W. |
1836MmRAS...9..193H |
HJ_1836 |
|
MemRAS 9, 193, 1836 |
|
HJ_1847a |
Ma j |
Herschel, J.F.W. |
. |
HJ_1847a |
+Mb |
Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838) |
|
HJ_1847b |
Ma j |
Herschel, J.F.W. |
. |
HJ_1847b |
|
Cape Results, London, 1847 |
|
HJ_1850 |
orb - |
Herschel, J.F.W. |
1850MmRAS..18...47H |
HJ_1850 |
|
MemRAS 18, 47, 1850 |
|
HJ_1870 |
Mb - |
Herschel, J.F.W. |
1870MmRAS..38....1H |
HJ_1870 |
|
MemRAS 38, 1, 1870 |
|
HJ_1874A |
- |
Herschel, J.F.W. |
1874MNRAS..35...28B |
HJ_1874A |
|
cited by Burnham (MNRAS 35, 28, 1874) |
|
HJ_1875A |
Ma - |
Herschel, J.F.W. |
1875AN.....85..323D |
HJ_1875A |
+Mb |
cited by Doberck, 1875 (see Dob1875b,f,g,h) |
|
HJ_1880A |
Ma - |
Herschel, J.F.W. |
1880Obs.....3..508G |
HJ_1880A |
+Mb |
cited by Gledhill (Obs 3, 508, 1880) |
|
HJ_1880B |
Mb - |
Herschel, J.F.W. |
1880MNRAS..40..497B |
HJ_1880B |
|
cited by Burnham (MNRAS 40, 497, 1880) |
|
HJ_1897A |
Ma j |
Herschel, J.F.W. |
1897MNRAS..57..541S |
HJ_1897A |
|
cited by See (MNRAS 57, 541, 1897) |
|
HJ_1905A |
Ma - |
Herschel, J.F.W. |
1905LicOB...3..147A |
HJ_1905A |
+Mb |
cited by Aitken (Lick Obs. Bull. 3, 147, 1905) |
|
HJ_1906A |
Ma - |
Herschel, J.F.W. |
1906MmRAS..56....1L |
HJ_1906A |
+Mb |
cited by Lewis (MemRAS 56, 1, 1906) |
|
HJ_1906B |
Ma - |
Herschel, J.F.W. |
1906QB821.B972..... |
HJ_1906B |
+Mb |
cited in BDS (Burnham Double Star Cat.), 1906 |
|
HJ_1927A |
Mb - |
Herschel, J.F.W. |
1927sdsc.book...... |
HJ_1927A |
|
cited in SDS (Southern Double Star Catalog), 1927 |
|
HJ_1932A |
Mb - |
Herschel, J.F.W. |
1932QB821.A43...... |
HJ_1932A |
|
cited in ADS (Aitken Double Star Cat.), 1932 |
|
HJ_9999 |
M j |
Herschel, J.F.W. |
................... |
HJ_9999 |
+Ma |
Unpublished, manuscript or reference not found. |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20140-2808 |
TDT2109 |
AB |
1991 |
1 |
27 |
1.8 |
10.90 |
12.00 |
|
|
201357.84-280746.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20140-2808 TDT 2109 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20140-2808 TDT 2109 AB : MEASURES
No records found.
WDS 20140-2808 : 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 20140-2808 : ALADIN DSS IMAGE @ 20h 13m 57.83s -28° 07' 46.7"
WDS 20140-2808 TDT 2109 AB : 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 |
|
20140-2808 |
TDT2109 |
AB |
27 |
1.8 |
|
Show |
|
20140-2808 |
HJ 5180 |
AC |
221 |
10.2 |
|
Show |
|
20159-2758 |
UC 4131 |
|
78 |
46.0 |
28 |
Show |
|
20166-2817 |
LDS5903 |
|
66 |
317.2 |
37 |
Show |
|
20130-2842 |
KPP3121 |
|
316 |
5.5 |
37 |
Show |
|
20163-2748 |
LDS5902 |
|
297 |
281.0 |
38 |
Show |
|
20113-2838 |
RSS 543 |
|
284 |
12.8 |
46 |
Show |
|
20175-2827 |
LDS4836 |
|
46 |
3.5 |
51 |
Show |
|
20100-2802 |
BRG 30 |
|
283 |
0.7 |
53 |
Show |
|
20185-2749 |
B 475 |
|
346 |
4.0 |
63 |
Show |
|
20107-2716 |
BRT3090 |
|
243 |
4.7 |
67 |
Show |
|
20134-2921 |
LDS5901 |
|
91 |
242.0 |
75 |
Show |
|
20202-2750 |
SEE 416 |
AB |
248 |
1.1 |
85 |
Show |
|
20202-2750 |
SEE 416 |
AB,C |
261 |
25.0 |
85 |
Show |
|
20205-2749 |
RST3255 |
|
109 |
0.1 |
89 |
Show |
|
20209-2828 |
LDS5904 |
AB |
49 |
254.6 |
95 |
Show |
|
20209-2828 |
LDS5904 |
Aa,Ab |
345 |
2.1 |
95 |
Show |
|
20139-2631 |
B 9039 |
DE |
37 |
7.1 |
97 |
Show |
|
20139-2631 |
HJ 2935 |
AB |
223 |
16.1 |
97 |
Show |
|
20139-2631 |
B 9039 |
AC |
34 |
22.9 |
97 |
Show |
|
20139-2631 |
B 9039 |
AD |
195 |
53.5 |
97 |
Show |
|
20067-2822 |
SEE 405 |
|
240 |
0.3 |
98 |
Show |
|
20213-2805 |
KPP1098 |
|
254 |
8.7 |
98 |
Show |
|
20084-2700 |
I 1413 |
|
83 |
4.5 |
100 |
Show |
|
20162-2945 |
SKF1245 |
|
228 |
24.6 |
102 |
Show |
|
20208-2720 |
SEE 414 |
|
53 |
2.2 |
103 |
Show |
|
20202-2908 |
GLP 18 |
|
198 |
56.8 |
103 |
Show |
|
20062-2816 |
LDS5898 |
|
112 |
43.0 |
103 |
Show |
|
20099-2938 |
B 469 |
|
102 |
5.7 |
105 |
Show |
|
20078-2915 |
LDS5900 |
|
216 |
55.9 |
106 |
Show |
|
20205-2912 |
HJ 5188 |
AB |
38 |
3.7 |
107 |
Show |
|
20205-2912 |
HJ 5188 |
AC |
321 |
27.3 |
107 |
Show |
|
20205-2912 |
HJ 5188 |
AD |
38 |
120.6 |
107 |
Show |
|
20205-2912 |
WIE 1 |
BF |
263 |
437.0 |
107 |
Show |
|
20205-2912 |
HJ 5188 |
DE |
186 |
4.7 |
107 |
Show |
|
20211-2916 |
BRT3091 |
|
52 |
2.8 |
116 |
Show |
|
20056-2714 |
LDS5896 |
|
253 |
312.0 |
121 |
Show |
|
20235-2827 |
DAW 152 |
AB |
295 |
2.6 |
127 |
Show |
|
20074-2943 |
HJ 5168 |
AB |
79 |
18.8 |
129 |
Show |
|
20074-2943 |
HJ 5168 |
AC |
101 |
72.6 |
129 |
Show |
|
20195-2620 |
B 476 |
|
281 |
0.4 |
131 |
Show |
|
20091-2613 |
MET 88 |
AB |
148 |
10.4 |
132 |
Show |
|
20091-2613 |
MET 88 |
AC |
224 |
10.8 |
132 |
Show |
|
20091-2613 |
VIG 19 |
AD |
140 |
4.8 |
132 |
Show |
|
20091-2613 |
VIG 19 |
AE |
74 |
7.6 |
132 |
Show |
|
20091-2613 |
VIG 19 |
AF |
352 |
8.1 |
132 |
Show |
|
20091-2613 |
VIG 19 |
AG |
305 |
9.0 |
132 |
Show |
|
20091-2613 |
VIG 19 |
AH |
75 |
12.3 |
132 |
Show |
|
20192-2610 |
RST1067 |
|
278 |
5.0 |
138 |
Show |
|
20226-2928 |
JNN 325 |
|
214 |
0.2 |
139 |
Show |
|
20215-2946 |
TDS1063 |
|
214 |
1.0 |
139 |
|
|
WDS 20140-2808 : COMPONENTS
|
A |
B |
B |
pa=24.3°
sep=1.75"
| |
C |
pa=217.0°
sep=9.67"
| pa=215.1°
sep=11.39"
|
20140-2808 A
Coord arcsec 2000 |
201357.83-280746.7 |
|
Mag |
10.9 |
|
PmRA |
-30.00 |
|
PmDE |
5.0 |
|
Tycho2 |
6918-00147-1 |
|
Tycho2 |
6918-00147-1 |
|
Pflag |
|
|
RAmdeg |
303.49100570 |
|
DEmdeg |
-28.12964911 |
|
PmRA |
-30.3 |
|
PmDE |
-2.6 |
|
E RAmdeg |
37 |
|
E DEmdeg |
45 |
|
E pmRA |
2.8 |
|
E pmDE |
2.5 |
|
EpRAm |
1989.42 |
|
EpDEm |
1987.29 |
|
Num |
3 |
|
Q RAmdeg |
0.9 |
|
Q DEmdeg |
0.4 |
|
Q pmRA |
0.9 |
|
Q pmDE |
0.4 |
|
BTmag |
11.538 |
|
E BTmag |
0.073 |
|
VTmag |
10.809 |
|
E VTmag |
0.062 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
303.49108444 |
|
DEdeg |
-28.12964306 |
|
EpRA 1990 |
1.74 |
|
EpDE 1990 |
1.66 |
|
E RAdeg |
37.9 |
|
E DEdeg |
46.4 |
|
Posflg |
|
|
Corr |
-0.4 |
|
Ccdm |
20140-2808 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-2.01 |
|
DDEs |
22.6 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
10.0 |
|
Sp |
|
|
PmNote |
* |
|
PmRA |
7 |
|
PmDE |
141 |
|
Dm number |
-2816507 |
|
Cat1 |
CD |
|
Name2 |
189047 |
|
Cat2 |
SAO |
|
HD |
|
|
M HD |
|
|
ADS BDS |
B 9984 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20078S2826A |
|
HIC |
|
|
20140-2808 B
Coord arcsec 2000 |
201357.88-280745.1 |
|
Mag |
12 |
|
PmRA |
-30.00 |
|
PmDE |
-3.0 |
|
Calc delta mag |
1.1 |
|
Calc coord |
yes |
|
Ccdm |
20140-2808 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HJ 5180 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1920 |
|
Theta |
221 |
|
Rho |
10.2 |
|
Obs |
2 |
|
Vmag |
11.0 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
B 9984 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20078S2826B |
|
HIC |
|
|
20140-2808 C
Coord arcsec 2000 |
201357.39-280754.4 |
|
Mag |
11.8 |
|
PmRA |
-39.00 |
|
PmDE |
3.0 |
|
Calc delta mag |
0.9 |
|
Calc coord |
yes |
|