21072-1355 BU 157 AC
21h 07m 10.38s -13° 55' 22.5" P.A. 285.00 sep 33.9 mag 7.29,11.56 Sp K1V dist. 17.57 pc (57.31 l.y.)
Coord 2000 |
21072-1355 |
|
Discov num |
BU 157 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 07 10.38 -13 55 22.5 |
|
Date first |
1873 |
|
Date last |
2020 |
|
Obs |
17 |
|
Pa first |
90 |
|
Pa last |
285.2 |
|
P.A. Now (θ) |
285.2° |
|
Sep first |
20.0 |
|
Sep last |
33.91 |
|
Sep. Now (ρ) |
33.91" |
|
Mag pri |
7.29 |
|
Mag sec |
11.56 |
|
delta mag (ΔM) |
4.27 |
|
Spectral class |
K1V (yellow-orange) |
|
Pri motion ra |
+382 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-047 |
|
Sec motion dec |
+058 |
|
Notes |
N
L
U
(See Notes, Linear solution, Proper motion indicates non-physical) |
|
rPM=1.027
This double is not physical.
21072-1355 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 200968 |
164147 |
21 07 10 -13 55 22 |
STF 2752 AB |
2018 |
35 |
186 |
3.7 |
7.29 |
9.99 |
2.70 |
Y |
|
Show |
|
164147 |
21 07 10 -13 55 22 |
BU 157 AC |
2020 |
17 |
285 |
33.9 |
7.29 |
11.56 |
4.27 |
|
<=== |
Show |
|
164147 |
21 07 10 -13 55 22 |
KPR 5 AD |
2020 |
5 |
46 |
225.0 |
7.29 |
12.20 |
4.91 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquarius |
|
SAO |
164147 |
|
HIP |
104239 |
|
Tycho2 |
5783-01074-1 |
|
HD |
200968 |
|
GL |
Gl 819A |
|
BD |
BD-14 5936 |
|
Distance |
17.57 |
|
Distance ly |
57.31 |
|
WDS 21072-1355 BU 157 AC : NOTES
discov_num |
notes |
refcode |
BU 157 |
AC: Optical pair, based on study of relative motion of the components |
|
|
using the method of apparent motion parameters. |
Kiy2008 |
REFERENCES
refcode |
metd |
author |
reference |
Kiy2008 |
- |
Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. |
2008SvAL...32..405K |
Kiy2008 |
|
SvAL 34, 405, 2008 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
BU |
Burnham, S.W. (BU 1 - 81) |
179 |
KPR |
Kamper, K.W. |
200 |
STF |
Struve, F.G.W. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
21072-1355 |
BU 157 |
AC |
1999 |
15 |
287 |
26.2 |
7.29 |
12.60 |
K1V |
NLD |
210710.15-135523.1 |
21072-1355 |
BU 157 |
AC |
2000 |
16 |
287 |
26.5 |
7.29 |
11.56 |
K1V |
NLD |
210710.15-135523.1 |
21072-1355 |
BU 157 |
AC |
2020 |
17 |
285 |
33.9 |
7.29 |
11.56 |
K1V |
NL U |
210710.38-135522.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21072-1355 BU 157 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21072-1355 BU 157 AC : MEASURES
No records found.
WDS 21072-1355 : 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 21072-1355 : ALADIN DSS IMAGE @ 21h 07m 10.38s -13° 55' 22.5"
WDS 21072-1355 BU 157 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 |
|
21072-1355 |
STF2752 |
AB |
186 |
3.7 |
|
Show |
|
21072-1355 |
BU 157 |
AC |
285 |
33.9 |
|
Show |
|
21072-1355 |
KPR 5 |
AD |
46 |
225.0 |
|
Show |
|
21096-1412 |
TDT2794 |
|
261 |
0.4 |
40 |
Show |
|
21101-1405 |
LDS5918 |
|
351 |
312.3 |
46 |
Show |
|
21100-1435 |
TDT2799 |
|
153 |
1.4 |
58 |
Show |
|
21084-1454 |
FOX 256 |
|
280 |
16.4 |
62 |
Show |
|
21108-1429 |
FOX 257 |
|
355 |
12.7 |
63 |
Show |
|
21109-1429 |
FOX 258 |
|
40 |
9.1 |
64 |
Show |
|
21103-1304 |
CBL 181 |
|
246 |
17.1 |
69 |
Show |
|
21070-1241 |
RST4693 |
|
51 |
0.3 |
75 |
Show |
|
21091-1512 |
KPP2066 |
|
350 |
16.6 |
82 |
Show |
|
21019-1326 |
WSP 70 |
AB |
168 |
3.2 |
83 |
Show |
|
21019-1326 |
WSP 70 |
AC |
65 |
12.0 |
83 |
Show |
|
21075-1524 |
UC 4384 |
|
335 |
8.5 |
89 |
Show |
|
21018-1440 |
BRT2778 |
|
179 |
3.5 |
90 |
Show |
|
21083-1222 |
TDT2779 |
|
95 |
0.7 |
95 |
Show |
|
21068-1534 |
HU 273 |
|
114 |
4.2 |
100 |
Show |
|
21124-1500 |
H 1 47 |
|
309 |
4.2 |
100 |
Show |
|
21079-1211 |
HU 84 |
|
324 |
4.7 |
105 |
Show |
|
21003-1312 |
RST4073 |
|
4 |
0.4 |
110 |
Show |
|
21131-1247 |
OCC 973 |
|
-1 |
0.1 |
111 |
Show |
|
21024-1227 |
OCC 914 |
|
-1 |
0.1 |
113 |
Show |
|
21133-1246 |
GWP3046 |
|
353 |
23.7 |
113 |
Show |
|
21026-1528 |
OCC1013 |
|
-1 |
0.0 |
115 |
Show |
|
21137-1249 |
OCC 974 |
|
-1 |
0.2 |
116 |
Show |
|
21001-1449 |
RST4072 |
|
142 |
1.9 |
116 |
Show |
|
21151-1340 |
KPP3124 |
|
108 |
6.2 |
117 |
Show |
|
21002-1507 |
OCC1006 |
|
-1 |
0.1 |
124 |
Show |
|
21155-1424 |
OCC 589 |
|
-1 |
0.2 |
125 |
Show |
|
20591-1313 |
HU 83 |
|
99 |
0.3 |
126 |
Show |
|
20590-1311 |
CVR 880 |
|
16 |
7.7 |
128 |
Show |
|
21025-1544 |
GWP3030 |
|
37 |
56.1 |
128 |
Show |
|
20587-1429 |
OCC 19 |
AB |
-1 |
0.1 |
128 |
Show |
|
20587-1429 |
SKF2094 |
AC |
118 |
129.0 |
128 |
Show |
|
21152-1305 |
OCC 972 |
|
-1 |
0.1 |
129 |
Show |
|
20588-1300 |
UC 4348 |
|
260 |
18.4 |
135 |
Show |
|
21080-1141 |
HO 149 |
|
300 |
0.8 |
135 |
Show |
|
21160-1312 |
YSC 118 |
|
252 |
0.5 |
136 |
Show |
|
21031-1151 |
BRT2779 |
|
120 |
4.1 |
138 |
Show |
|
21154-1508 |
GWP3049 |
|
298 |
23.2 |
141 |
Show |
|
21124-1149 |
OCC 403 |
|
74 |
0.0 |
148 |
Show |
|
21096-1622 |
HJ 1612 |
|
136 |
5.4 |
151 |
Show |
|
21145-1207 |
BRT2780 |
|
347 |
3.4 |
154 |
Show |
|
20581-1237 |
HU 82 |
|
1 |
2.7 |
155 |
Show |
|
21115-1132 |
VOU 30 |
|
149 |
0.2 |
157 |
Show |
|
21141-1155 |
TDT2845 |
|
64 |
0.5 |
158 |
Show |
|
21096-1122 |
TOK 633 |
|
313 |
999.9 |
158 |
Show |
|
20571-1453 |
TVB 318 |
|
49 |
16.0 |
158 |
Show |
|
21047-1630 |
KPP 483 |
|
76 |
3.9 |
159 |
Show |
|
21008-1606 |
GWP3028 |
|
345 |
14.1 |
161 |
|
|
WDS 21072-1355 : COMPONENTS
|
A |
B |
C |
B |
pa=185.5°
sep=3.72"
| |
C |
pa=285.6°
sep=32.98"
| pa=291.8°
sep=33.83"
| |
D |
pa=44.9°
sep=221.59"
| pa=44.3°
sep=224.47"
| pa=51.8°
sep=239.47"
|
21072-1355 A
Name |
HD 200968 |
|
Coord arcsec 2000 |
210710.38-135522.5 |
|
Mag |
7.29 |
|
Spectral class |
K1V (yellow-orange) |
|
PmRA |
382.00 |
|
PmDE |
-47.0 |
|
SAO |
164147 |
|
HIP |
104239 |
|
Tycho2 |
5783-01074-1 |
|
HD |
200968 |
|
GC |
29501 |
|
BD |
BD-14 5936 |
|
Tycho2 |
5783-01074-1 |
|
Pflag |
|
|
RAmdeg |
316.79325766 |
|
DEmdeg |
-13.92291761 |
|
PmRA |
382.3 |
|
PmDE |
-39.9 |
|
E RAmdeg |
4 |
|
E DEmdeg |
5 |
|
E pmRA |
0.9 |
|
E pmDE |
0.8 |
|
EpRAm |
1991.46 |
|
EpDEm |
1991.07 |
|
Num |
17 |
|
Q RAmdeg |
1.5 |
|
Q DEmdeg |
2.4 |
|
Q pmRA |
1.4 |
|
Q pmDE |
2.5 |
|
BTmag |
8.325 |
|
E BTmag |
0.016 |
|
VTmag |
7.293 |
|
E VTmag |
0.010 |
|
Prox |
43 |
|
TYC |
T |
|
HIP |
104239 |
|
CCDM |
A |
|
RAdeg |
316.79236028 |
|
DEdeg |
-13.92282472 |
|
EpRA 1990 |
1.80 |
|
EpDE 1990 |
1.71 |
|
E RAdeg |
4.2 |
|
E DEdeg |
5.2 |
|
Posflg |
|
|
Corr |
-0.3 |
|
SAO |
164147 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0267 |
|
DE1950 |
|
|
PmDE1950 |
-0.027 |
|
Vmag |
7.2 |
|
SpType |
K0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
29501 |
|
DM |
BD-14 5936 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
200968 |
|
M HD |
0 |
|
GC |
29501 |
|
RA1950rad |
5.51697205 |
|
DE1950rad |
-0.24650905 |
|
PmRA2000 |
0.0269 |
|
PmDE2000 |
-0.027 |
|
Catalog |
H |
|
HIP |
104239 |
|
Proxy |
H |
|
RAhms |
21 07 10.15 |
|
DEdms |
-13 55 22.1 |
|
Vmag |
7.12 |
|
VarFlag |
1 |
|
R Vmag |
H |
|
RAdeg |
316.792 |
|
DEdeg |
-13.9228 |
|
AstroRef |
A |
|
Plx |
56.67 |
|
CCDM |
21072-1355 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
175 |
|
Rho |
4.309 |
|
HD |
200968 |
|
BD |
BD-14 5936 |
|
CD |
|
|
CP |
|
|
Dm number |
-14 5936 |
|
VIred |
0.99 |
|
SpType |
K1V |
|
R SpType |
|
|
Coord arcsec 2000 |
210710.15-135522.1 |
|
HIP |
104239 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.5290686043 |
|
DErad |
-0.2429989858 |
|
Plx |
56.9 |
|
PmRA |
382.85 |
|
PmDE |
-46.7 |
|
E RArad |
0.53 |
|
E DErad |
0.29 |
|
E Plx |
0.6 |
|
E pmRA |
0.72 |
|
E pmDE |
0.29 |
|
Hpmag |
7.27 |
|
E Hpmag |
0.0021 |
|
SHp |
0.016 |
|
VA |
2 |
|
BV |
0.901 |
|
E BV |
0.007 |
|
VI |
0.99 |
|
Ccdm |
21072-1355 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-1.56 |
|
DDEs |
-21.0 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
7.2 |
|
Sp |
K0 |
|
PmNote |
* |
|
PmRA |
389 |
|
PmDE |
-27 |
|
Dm number |
-14 5936 |
|
Cat1 |
BD |
|
Name2 |
164147 |
|
Cat2 |
SAO |
|
HD |
200968 |
|
M HD |
|
|
ADS BDS |
A14638 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
21016S1419A |
|
HIC |
104239 |
|
21072-1355 B
Coord arcsec 2000 |
210710.36-135526.2 |
|
Mag |
9.99 |
|
PmRA |
362.00 |
|
PmDE |
-33.0 |
|
Calc delta mag |
2.7 |
|
Calc coord |
yes |
|
Ccdm |
21072-1355 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
STF2752 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1959 |
|
Theta |
167 |
|
Rho |
4.9 |
|
Obs |
12 |
|
Vmag |
11.2 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A14638 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
21016S1419B |
|
HIC |
104239 |
|
21072-1355 C
Coord arcsec 2000 |
210708.20-135513.6 |
|
Mag |
11.56 |
|
PmRA |
1.00 |
|
PmDE |
58.0 |
|
Calc delta mag |
4.27 |
|
Calc coord |
yes |
|
Ccdm |
21072-1355 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
BU 157 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1959 |
|
Theta |
301 |
|
Rho |
11.7 |
|
Obs |
10 |
|
Vmag |
12.5 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A14638 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
21016S1419C |
|
HIC |
|
|
21072-1355 D
Coord arcsec 2000 |
210721.13-135245.7 |
|
Mag |
12.2 |
|
PmRA |
12.00 |
|
PmDE |
-13.0 |
|
Tycho2 |
5783-00512-1 |
|
Calc delta mag |
4.91 |
|
Calc coord |
yes |
|
Tycho2 |
5783-00512-1 |
|
Pflag |
|
|
RAmdeg |
316.84174971 |
|
DEmdeg |
-13.87913340 |
|
PmRA |
12.4 |
|
PmDE |
-14.4 |
|
E RAmdeg |
62 |
|
E DEmdeg |
87 |
|
E pmRA |
2.7 |
|
E pmDE |
2.8 |
|
EpRAm |
1985.85 |
|
EpDEm |
1979.27 |
|
Num |
2 |
|
Q RAmdeg |
|
|
Q DEmdeg |
|
|
Q pmRA |
|
|
Q pmDE |
|
|
BTmag |
12.239 |
|
E BTmag |
0.157 |
|
VTmag |
11.787 |
|
E VTmag |
0.162 |
|
Prox |
999 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
316.84172111 |
|
DEdeg |
-13.87910083 |
|
EpRA 1990 |
1.89 |
|
EpDE 1990 |
1.82 |
|
E RAdeg |
64.1 |
|
E DEdeg |
93.5 |
|
Posflg |
|
|
Corr |
-0.3 |
|