20402+2356 POU 4836 AB
20h 40m 11.30s +23° 55' 42.5" P.A. 46.00 sep 16.3 mag 8.08,14.50 Sp K0 dist. 172.12 pc (561.46 l.y.)
Coord 2000 |
20402+2356 |
|
Discov num |
POU4836 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 40 11.30 +23 55 42.5 |
|
Date first |
1899 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
61 |
|
Pa last |
45.8 |
|
P.A. Now (θ) |
45.8° |
|
Sep first |
16.9 |
|
Sep last |
16.288 |
|
Sep. Now (ρ) |
16.288" |
|
Mag pri |
8.08 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
6.42 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
|
|
Pri motion dec |
-023 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
20402+2356 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
88983 |
20 40 11 +23 55 42 |
POU 4836 AB |
2015 |
8 |
46 |
16.3 |
8.08 |
14.50 |
6.42 |
|
<=== |
Show |
|
88983 |
20 40 11 +23 55 42 |
BKO 619 AC |
2015 |
6 |
1 |
10.2 |
8.08 |
14.30 |
6.22 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
SAO |
88983 |
|
HIP |
101995 |
|
Tycho2 |
2170-00162-1 |
|
Gaia DR2 |
1819172572623957632 |
|
HD |
197021 |
|
BD |
BD+23 4095 |
|
Distance |
172.12 |
|
Distance ly |
561.46 |
|
WDS 20402+2356 POU 4836 AB : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Bko2002 |
C - |
Ladanyi, T. & Berko, E. |
................... |
Bko2002 |
|
Webb Soc., Double Star Circ. 10, 2002 |
|
Bko2003 |
C u |
Ladanyi, T., Berko, E. & Vaskuti, G |
................... |
Bko2003 |
|
Webb Soc., Double Star Circ. 11, 2003 |
|
Bko2004 |
C u |
Berko, E., Ladanyi, T. & Vaskuti, G |
................... |
Bko2004 |
|
Webb Soc., Double Star Circ. 12, 2004 |
|
Bko2005 |
C u |
Berko, E., Ladanyi, T. & Vaskuti, G |
................... |
Bko2005 |
|
Webb Soc., Double Star Circ. 13, 2005 |
|
Bko2008 |
C u |
Berko, E. & Vaskuti, G. |
................... |
Bko2008 |
|
Webb Soc., Double Star Circ. 16, 2008 |
|
Bko2008b |
C u |
Berko, E. |
2008JDSO....4..144B |
Bko2008b |
|
JDSO 4, 144, 2008 |
|
Bko2009 |
C u |
Berko, E. |
2009JDSO....5...49B |
Bko2009 |
|
JDSO 5, 49, 2009 |
|
Bko2009b |
C u |
Berko, E. |
2009JDSO....5..168B |
Bko2009b |
|
JDSO 5, 168, 2009 |
|
Bko2009c |
C u |
Berko, E. |
................... |
Bko2009c |
|
Webb Soc., Double Star Circ. 17, 2009 |
|
Bko2009d |
C u |
Berko, E. |
2009JDSO....5..189B |
Bko2009d |
|
JDSO 5, 189, 2009 |
|
Bko2010a |
C u |
Berko, E. |
2010JDSO....6...21B |
Bko2010a |
|
JDSO 6, 21, 2010 |
|
Bko2010b |
C u |
Berko, E. |
................... |
Bko2010b |
|
Webb Soc., Double Star Circ. 18, 2010 |
|
Bko2011a |
C u |
Berko, E. |
2011JDSO....7....2B |
Bko2011a |
|
JDSO 7, 2, 2011 |
|
Bko2011b |
C u |
Berko, E. |
................... |
Bko2011b |
|
Webb Soc., Double Star Circ. 19, 29, 2011 (BKO 898 - BKO 980) |
|
Bko2011c |
C u |
Berko, E. |
................... |
Bko2011c |
|
Webb Soc., Double Star Circ. 19, 42, 2011 (BKO 981 - BKO1042) |
|
Bko2012 |
C u |
Berko, E. |
................... |
Bko2012 |
|
Webb Soc., Double Star Circ. 20, 2012 |
|
Pou1933 |
Pa - |
Pourteau, M. A. |
. |
Pou1933 |
|
Cat. des etoiles doubles de la zone +24deg de la carte photog. du ciel, 1933 |
|
Pou1933 |
|
(Obs. de Paris, H. Tessier) [QB821.P7] |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20402+2356 |
POU4836 |
AB |
2008 |
2 |
44 |
17.3 |
8.08 |
14.50 |
K0 |
|
204011.30+235542.5 |
20402+2356 |
POU4836 |
AB |
2015 |
4 |
46 |
16.3 |
8.08 |
14.50 |
K0 |
|
204011.30+235542.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20402+2356 POU 4836 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20402+2356 POU 4836 AB : MEASURES
No records found.
WDS 20402+2356 : 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 20402+2356 : ALADIN DSS IMAGE @ 20h 40m 11.30s +23° 55' 42.5"
WDS 20402+2356 POU 4836 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 |
|
20402+2356 |
POU4836 |
AB |
46 |
16.3 |
|
Show |
|
20402+2356 |
BKO 619 |
AC |
1 |
10.2 |
|
Show |
|
20403+2357 |
POU4841 |
AB |
348 |
12.9 |
2 |
Show |
|
20403+2357 |
BKO 620 |
AC |
334 |
7.2 |
2 |
Show |
|
20404+2401 |
POU4844 |
|
101 |
15.7 |
6 |
Show |
|
20399+2352 |
POU4827 |
|
236 |
12.4 |
6 |
Show |
|
20400+2350 |
POU4832 |
|
27 |
16.5 |
7 |
Show |
|
20400+2405 |
A 2794 |
|
160 |
1.7 |
10 |
Show |
|
20396+2352 |
POU4814 |
AB |
21 |
15.9 |
10 |
Show |
|
20396+2352 |
POU4815 |
AC |
113 |
16.5 |
10 |
Show |
|
20405+2346 |
POU4848 |
AB |
119 |
18.7 |
10 |
Show |
|
20405+2346 |
POU4849 |
BC |
56 |
18.3 |
11 |
Show |
|
20405+2346 |
BKO 621 |
BD |
30 |
8.2 |
11 |
Show |
|
20396+2403 |
POU4816 |
|
195 |
10.6 |
12 |
Show |
|
20407+2346 |
BKO 622 |
|
161 |
8.9 |
12 |
Show |
|
20393+2354 |
BKO 613 |
|
134 |
3.7 |
13 |
Show |
|
20396+2345 |
POU4811 |
AB |
201 |
21.1 |
14 |
Show |
|
20396+2345 |
POU4812 |
AC |
149 |
10.8 |
14 |
Show |
|
20392+2351 |
POU4801 |
|
292 |
11.1 |
15 |
Show |
|
20393+2404 |
POU4803 |
|
87 |
4.3 |
15 |
Show |
|
20398+2410 |
POU4823 |
|
75 |
14.0 |
16 |
Show |
|
20391+2352 |
POU4795 |
AB |
320 |
9.5 |
16 |
Show |
|
20391+2352 |
BKO 611 |
AC |
42 |
9.9 |
16 |
Show |
|
20408+2342 |
BKO 623 |
|
12 |
9.0 |
17 |
Show |
|
20397+2341 |
POU4820 |
|
130 |
19.9 |
17 |
Show |
|
20412+2345 |
POU4867 |
|
220 |
17.7 |
18 |
Show |
|
20391+2347 |
BKO 612 |
|
112 |
2.9 |
18 |
Show |
|
20390+2352 |
POU4790 |
|
338 |
4.0 |
18 |
Show |
|
20411+2341 |
POU4859 |
|
24 |
19.0 |
19 |
Show |
|
20389+2350 |
POU4785 |
|
335 |
8.9 |
19 |
Show |
|
20399+2336 |
POU4830 |
|
33 |
15.2 |
20 |
Show |
|
20389+2405 |
BKO 610 |
|
326 |
5.4 |
21 |
Show |
|
20390+2409 |
POU4789 |
|
193 |
3.1 |
22 |
Show |
|
20395+2336 |
POU4809 |
|
79 |
9.8 |
22 |
Show |
|
20398+2417 |
BKO 618 |
|
314 |
9.1 |
23 |
Show |
|
20411+2414 |
POU4861 |
|
98 |
3.0 |
23 |
Show |
|
20400+2417 |
POU4831 |
|
190 |
8.5 |
23 |
Show |
|
20402+2418 |
POU4837 |
|
210 |
16.8 |
23 |
Show |
|
20386+2358 |
POU4779 |
AB |
65 |
16.9 |
23 |
Show |
|
20386+2358 |
POU4780 |
AC |
40 |
21.0 |
23 |
Show |
|
20391+2339 |
POU4797 |
|
223 |
15.6 |
23 |
Show |
|
20396+2417 |
POU4810 |
|
224 |
11.6 |
24 |
Show |
|
20386+2349 |
POU4781 |
|
29 |
17.2 |
24 |
Show |
|
20409+2334 |
POU4855 |
|
355 |
16.8 |
24 |
Show |
|
20391+2337 |
POU4796 |
|
278 |
16.5 |
25 |
Show |
|
20420+2354 |
POU4883 |
|
287 |
4.2 |
25 |
Show |
|
20397+2419 |
POU4818 |
|
303 |
14.8 |
25 |
Show |
|
20391+2336 |
POU4794 |
|
116 |
9.9 |
26 |
Show |
|
20410+2419 |
POU4856 |
|
145 |
12.4 |
26 |
Show |
|
20411+2333 |
POU4862 |
|
335 |
13.7 |
26 |
Show |
|
20418+2344 |
TDT2476 |
|
228 |
0.5 |
26 |
|
|
WDS 20402+2356 : COMPONENTS
|
A |
B |
B |
pa=43.2°
sep=15.58"
| |
C |
pa=0.9°
sep=10.18"
| pa=263.6°
sep=10.58"
|
20402+2356 A
Coord arcsec 2000 |
204011.30+235542.5 |
|
Mag |
8.08 |
|
Spectral class |
K0 (yellow-orange) |
|
PmRA |
6.00 |
|
PmDE |
-23.0 |
|
SAO |
88983 |
|
HIP |
101995 |
|
Tycho2 |
2170-00162-1 |
|
HD |
197021 |
|
BD |
BD+23 4095 |
|
Tycho2 |
2170-00162-1 |
|
Pflag |
|
|
RAmdeg |
310.04711241 |
|
DEmdeg |
23.92848195 |
|
PmRA |
7.4 |
|
PmDE |
-23.1 |
|
E RAmdeg |
7 |
|
E DEmdeg |
7 |
|
E pmRA |
0.8 |
|
E pmDE |
0.8 |
|
EpRAm |
1990.41 |
|
EpDEm |
1990.43 |
|
Num |
13 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
1.1 |
|
Q pmRA |
1.1 |
|
Q pmDE |
1.2 |
|
BTmag |
9.670 |
|
E BTmag |
0.022 |
|
VTmag |
8.075 |
|
E VTmag |
0.012 |
|
Prox |
787 |
|
TYC |
T |
|
HIP |
101995 |
|
CCDM |
|
|
RAdeg |
310.04709333 |
|
DEdeg |
23.92853556 |
|
EpRA 1990 |
1.55 |
|
EpDE 1990 |
1.47 |
|
E RAdeg |
6.5 |
|
E DEdeg |
7.0 |
|
Posflg |
|
|
Corr |
0.0 |
|
SAO |
88983 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0005 |
|
DE1950 |
|
|
PmDE1950 |
-0.018 |
|
Vmag |
8.3 |
|
SpType |
K0 |
|
Double code |
|
|
Source |
35 |
|
CatNum |
7854 |
|
DM |
BD+23 4095 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
197021 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
5.40180886 |
|
DE1950rad |
0.41452835 |
|
PmRA2000 |
0.0006 |
|
PmDE2000 |
-0.021 |
|
Catalog |
H |
|
HIP |
101995 |
|
Proxy |
|
|
RAhms |
20 40 11.30 |
|
DEdms |
+23 55 42.7 |
|
Vmag |
7.91 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
310.047 |
|
DEdeg |
23.9285 |
|
AstroRef |
|
|
Plx |
4.81 |
|
CCDM |
20402+2356 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
197021 |
|
BD |
BD+23 4095 |
|
CD |
|
|
CP |
|
|
Dm number |
+23 4095 |
|
VIred |
1.3 |
|
SpType |
K0 |
|
R SpType |
|
|
Coord arcsec 2000 |
204011.30+235542.7 |
|
HIP |
101995 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
5.4113426055 |
|
DErad |
0.4176317979 |
|
Plx |
5.81 |
|
PmRA |
5.81 |
|
PmDE |
-23.28 |
|
E RArad |
0.59 |
|
E DErad |
0.46 |
|
E Plx |
0.74 |
|
E pmRA |
0.65 |
|
E pmDE |
0.51 |
|
Hpmag |
8.0581 |
|
E Hpmag |
0.0012 |
|
SHp |
0.014 |
|
VA |
0 |
|
BV |
1.366 |
|
E BV |
0.023 |
|
VI |
1.33 |
|
Ccdm |
20402+2356 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-0.74 |
|
DDEs |
-17.4 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
9.4 |
|
Sp |
K0 |
|
PmNote |
* |
|
PmRA |
-5 |
|
PmDE |
-19 |
|
Dm number |
+23 4095 |
|
Cat1 |
BD |
|
Name2 |
+23 2096 |
|
Cat2 |
AGK2/3 |
|
HD |
197021 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20358N2334A |
|
HIC |
101995 |
|
20402+2356 B
Coord arcsec 2000 |
204012.08+235553.9 |
|
Mag |
14.5 |
|
Calc delta mag |
6.42 |
|
Calc coord |
yes |
|
Ccdm |
20402+2356 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
POU4836 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1898 |
|
Theta |
060 |
|
Rho |
16.9 |
|
Obs |
2 |
|
Vmag |
14.0 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20358N2334B |
|
HIC |
|
|
20402+2356 C
Coord arcsec 2000 |
204011.31+235552.7 |
|
Mag |
14.3 |
|
Calc delta mag |
6.22 |
|
Calc coord |
yes |
|