20074-2943 HJ 5168 AB (HD 190727)
20h 07m 23.81s -29° 43' 14.9" P.A. 79.00 sep 18.8 mag 6.85,10.30 Sp K2IV dist. 230.95 pc (753.36 l.y.)
Coord 2000 |
20074-2943 |
|
Discov num |
HJ 5168 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 07 23.81 -29 43 14.9 |
|
Date first |
1834 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
81 |
|
Pa last |
79.2 |
|
P.A. Now (θ) |
79.2° |
|
Sep first |
16.5 |
|
Sep last |
18.75 |
|
Sep. Now (ρ) |
18.75" |
|
Mag pri |
6.85 |
|
Mag sec |
10.30 |
|
delta mag (ΔM) |
3.45 |
|
Spectral class |
K2IV (yellow-orange) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
+028 |
|
Sec motion dec |
+029 |
|
Notes |
N
(See Notes) |
|
rPM=0.077 (< 0.3, Physical double)
This double is physical.
20074-2943 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 190727 |
188927 |
20 07 24 -29 43 15 |
HJ 5168 AB |
2016 |
13 |
79 |
18.8 |
6.85 |
10.30 |
3.45 |
|
<=== |
Show |
|
188927 |
20 07 24 -29 43 15 |
HJ 5168 AC |
2016 |
1 |
101 |
72.6 |
6.85 |
11.50 |
4.65 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 190727 |
|
Constellation |
Sagittarius |
|
SAO |
188927 |
|
HIP |
99121 |
|
Tycho2 |
6917-01991-1 |
|
Gaia DR2 |
6749603850844758656 |
|
HD |
190727 |
|
GC |
27900 |
|
DM |
CD-3017665 |
|
CD |
CD-3017664 |
|
CP |
CP-30 6190 |
|
Distance |
230.95 |
|
Distance ly |
753.36 |
|
WDS 20074-2943 HJ 5168 AB (HD 190727) : NOTES
discov_num |
notes |
refcode |
HJ 5168 |
B is CD-30@17665. |
|
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 |
20074-2943 |
HJ 5168 |
AB |
2016 |
12 |
79 |
18.8 |
6.85 |
10.30 |
K2IV |
N |
200723.81-294314.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20074-2943 HJ 5168 AB (HD 190727) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20074-2943 HJ 5168 AB (HD 190727) : MEASURES
No records found.
WDS 20074-2943 (HD 190727) : 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 20074-2943 (HD 190727) : ALADIN DSS IMAGE @ 20h 07m 23.81s -29° 43' 14.9"
WDS 20074-2943 HJ 5168 AB (HD 190727) : 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 |
|
20074-2943 |
HJ 5168 |
AB |
79 |
18.8 |
|
Show |
|
20074-2943 |
HJ 5168 |
AC |
101 |
72.6 |
|
Show |
|
20078-3007 |
KPP 458 |
|
242 |
3.4 |
25 |
Show |
|
20078-2915 |
LDS5900 |
|
216 |
55.9 |
29 |
Show |
|
20049-2945 |
LDS5895 |
|
115 |
242.0 |
32 |
Show |
|
20081-3014 |
TSN 96 |
|
20 |
86.4 |
33 |
Show |
|
20099-2938 |
B 469 |
|
102 |
5.7 |
33 |
Show |
|
20062-3015 |
LDS5899 |
|
290 |
237.0 |
36 |
Show |
|
20051-3023 |
BRT3089 |
|
48 |
3.1 |
51 |
Show |
|
20060-3100 |
LDS5897 |
|
283 |
191.0 |
81 |
Show |
|
20120-3036 |
KPP 461 |
|
224 |
3.3 |
81 |
Show |
|
20067-2822 |
SEE 405 |
|
240 |
0.3 |
82 |
Show |
|
20134-2921 |
LDS5901 |
|
91 |
242.0 |
82 |
Show |
|
20049-3059 |
UC 4077 |
|
282 |
11.2 |
83 |
Show |
|
20113-2838 |
RSS 543 |
|
284 |
12.8 |
84 |
Show |
|
20013-2919 |
LDS5894 |
|
88 |
224.0 |
85 |
Show |
|
20062-2816 |
LDS5898 |
|
112 |
43.0 |
88 |
Show |
|
20079-3111 |
RST2135 |
|
179 |
0.9 |
88 |
Show |
|
20083-3117 |
TDT2012 |
|
98 |
0.5 |
95 |
Show |
|
20130-2842 |
KPP3121 |
|
316 |
5.5 |
96 |
Show |
|
20006-3028 |
B 461 |
|
262 |
1.5 |
100 |
Show |
|
19595-2942 |
RST2127 |
|
117 |
2.2 |
104 |
Show |
|
20100-2802 |
BRG 30 |
|
283 |
0.7 |
108 |
Show |
|
20098-3127 |
PRO 228 |
|
36 |
4.9 |
109 |
Show |
|
20162-2945 |
SKF1245 |
|
228 |
24.6 |
115 |
Show |
|
19585-3004 |
HDS2844 |
|
215 |
0.3 |
118 |
Show |
|
20077-3144 |
LDS 704 |
|
290 |
42.2 |
123 |
Show |
|
20155-3048 |
PRO 229 |
|
178 |
7.1 |
124 |
Show |
|
20070-3147 |
VOU 99 |
|
258 |
2.1 |
124 |
Show |
|
20075-3150 |
RST2133 |
|
177 |
0.3 |
128 |
Show |
|
20140-2808 |
TDT2109 |
AB |
27 |
1.8 |
129 |
Show |
|
20140-2808 |
HJ 5180 |
AC |
221 |
10.2 |
129 |
Show |
|
20093-3154 |
VOU 81 |
|
125 |
3.5 |
133 |
Show |
|
20004-2807 |
RST2129 |
|
80 |
1.6 |
134 |
Show |
|
20116-3151 |
SEE 408 |
|
187 |
15.1 |
139 |
Show |
|
20043-3203 |
HJ 5165 |
|
304 |
54.2 |
146 |
Show |
|
20011-3145 |
UC 4065 |
|
65 |
42.2 |
147 |
Show |
|
20166-2817 |
LDS5903 |
|
66 |
317.2 |
148 |
Show |
|
19565-2902 |
KPP 447 |
|
336 |
3.7 |
149 |
Show |
|
20056-2714 |
LDS5896 |
|
253 |
312.0 |
150 |
Show |
|
19571-2834 |
LDS4823 |
|
45 |
4.0 |
153 |
Show |
|
20107-2716 |
BRT3090 |
|
243 |
4.7 |
154 |
Show |
|
20175-2827 |
LDS4836 |
|
46 |
3.5 |
154 |
Show |
|
20159-2758 |
UC 4131 |
|
78 |
46.0 |
154 |
Show |
|
19577-2808 |
LDS5892 |
|
83 |
190.5 |
159 |
Show |
|
20109-3219 |
B 987 |
|
27 |
5.1 |
163 |
Show |
|
19562-3100 |
RST2123 |
|
195 |
1.6 |
164 |
Show |
|
20084-2700 |
I 1413 |
|
83 |
4.5 |
164 |
Show |
|
20036-2706 |
KPP 453 |
|
227 |
3.6 |
165 |
Show |
|
20163-2748 |
LDS5902 |
|
297 |
281.0 |
165 |
Show |
|
20156-3154 |
HJ 5181 |
|
4 |
9.8 |
168 |
|
|
WDS 20074-2943 : COMPONENTS
|
A |
B |
B |
pa=77.6°
sep=16.38"
| |
C |
pa=102.2°
sep=63.41"
| pa=110.1°
sep=48.99"
|
20074-2943 A
Name |
HD 190727 |
|
Coord arcsec 2000 |
200723.81-294314.9 |
|
Mag |
6.85 |
|
Spectral class |
K2IV (yellow-orange) |
|
PmRA |
-4.00 |
|
PmDE |
28.0 |
|
SAO |
188927 |
|
HIP |
99121 |
|
Tycho2 |
6917-01991-1 |
|
HD |
190727 |
|
GC |
27900 |
|
CD |
CD-3017664 |
|
CP |
CP-30 6190 |
|
Tycho2 |
6917-01991-1 |
|
Pflag |
|
|
RAmdeg |
301.84921027 |
|
DEmdeg |
-29.72081916 |
|
PmRA |
-3.9 |
|
PmDE |
26.7 |
|
E RAmdeg |
4 |
|
E DEmdeg |
5 |
|
E pmRA |
1.4 |
|
E pmDE |
1.3 |
|
EpRAm |
1991.55 |
|
EpDEm |
1991.27 |
|
Num |
11 |
|
Q RAmdeg |
0.5 |
|
Q DEmdeg |
1.2 |
|
Q pmRA |
0.5 |
|
Q pmDE |
1.3 |
|
BTmag |
8.445 |
|
E BTmag |
0.016 |
|
VTmag |
6.852 |
|
E VTmag |
0.010 |
|
Prox |
187 |
|
TYC |
T |
|
HIP |
99121 |
|
CCDM |
|
|
RAdeg |
301.84922028 |
|
DEdeg |
-29.72088111 |
|
EpRA 1990 |
1.80 |
|
EpDE 1990 |
1.67 |
|
E RAdeg |
4.2 |
|
E DEdeg |
4.9 |
|
Posflg |
|
|
Corr |
-0.3 |
|
SAO |
188927 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0001 |
|
DE1950 |
|
|
PmDE1950 |
0.037 |
|
Vmag |
6.7 |
|
SpType |
K0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
27900 |
|
DM |
CD-3017664 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
190727 |
|
M HD |
0 |
|
GC |
27900 |
|
RA1950rad |
5.25470596 |
|
DE1950rad |
-0.52126737 |
|
PmRA2000 |
0 |
|
PmDE2000 |
0.035 |
|
Catalog |
H |
|
HIP |
99121 |
|
Proxy |
|
|
RAhms |
20 07 23.81 |
|
DEdms |
-29 43 15.2 |
|
Vmag |
6.69 |
|
VarFlag |
1 |
|
R Vmag |
H |
|
RAdeg |
301.849 |
|
DEdeg |
-29.7209 |
|
AstroRef |
|
|
Plx |
4.78 |
|
CCDM |
20074-2943 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
S |
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
190727 |
|
BD |
|
|
CD |
CD-3017664 |
|
CP |
CP-30 6190 |
|
Dm number |
-3017664 |
|
VIred |
1.27 |
|
SpType |
K2IV |
|
R SpType |
|
|
Coord arcsec 2000 |
200723.81-294315.2 |
|
HIP |
99121 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
5.2682628124 |
|
DErad |
-0.5187272799 |
|
Plx |
4.33 |
|
PmRA |
-3.87 |
|
PmDE |
27.77 |
|
E RArad |
0.58 |
|
E DErad |
0.38 |
|
E Plx |
0.66 |
|
E pmRA |
0.72 |
|
E pmDE |
0.53 |
|
Hpmag |
6.8412 |
|
E Hpmag |
0.0013 |
|
SHp |
0.012 |
|
VA |
0 |
|
BV |
1.31 |
|
E BV |
0.011 |
|
VI |
1.27 |
|
Ccdm |
20074-2943 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-0.21 |
|
DDEs |
-14.2 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
6.7 |
|
Sp |
K0 |
|
PmNote |
* |
|
PmRA |
1 |
|
PmDE |
37 |
|
Dm number |
-3017664 |
|
Cat1 |
CD |
|
Name2 |
188927 |
|
Cat2 |
SAO |
|
HD |
190727 |
|
M HD |
|
|
ADS BDS |
B 9885 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20012S3001A |
|
HIC |
99121 |
|
20074-2943 B
Coord arcsec 2000 |
200725.04-294311.4 |
|
Mag |
10.3 |
|
PmRA |
-2.00 |
|
PmDE |
29.0 |
|
DM |
CD-3017665 |
|
Calc delta mag |
3.45 |
|
Calc coord |
yes |
|
Ccdm |
20074-2943 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HJ 5168 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1877 |
|
Theta |
080 |
|
Rho |
18.7 |
|
Obs |
3 |
|
Vmag |
10.7 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
-3017665 |
|
Cat1 |
CD |
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
B 9885 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20012S3001B |
|
HIC |
|
|
20074-2943 C
Coord arcsec 2000 |
200728.57-294328.3 |
|
Mag |
11.5 |
|
PmRA |
-13.00 |
|
PmDE |
-9.0 |
|
Calc delta mag |
4.65 |
|
Calc coord |
yes |
|