19513-2711 HJ 2901 (HD 187495)
19h 51m 17.67s -27° 10' 33.1" P.A. 155.00 sep 6.5 mag 9.24,10.30 Sp A1V
Coord 2000 |
19513-2711 |
|
Discov num |
HJ 2901 |
|
Comp |
|
|
Coord arcsec 2000 |
19 51 17.67 -27 10 33.1 |
|
Date first |
1830 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
158 |
|
Pa last |
154.7 |
|
P.A. Now (θ) |
154.7° |
|
Sep first |
7.0 |
|
Sep last |
6.458 |
|
Sep. Now (ρ) |
6.458" |
|
Mag pri |
9.24 |
|
Mag sec |
10.30 |
|
delta mag (ΔM) |
1.06 |
|
Spectral class |
A1V (white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
-008 |
|
Notes |
T
(Parallax indicates physical) |
|
rPM=0.153 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 187495 |
|
Constellation |
Sagittarius |
|
SAO |
188628 |
|
Tycho2 |
6899-01657-1 |
|
Gaia DR2 |
6754476852021574144 |
|
HD |
187495 |
|
WDS 19513-2711 HJ 2901 (HD 187495) : 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 |
19513-2711 |
HJ 2901 |
|
1998 |
10 |
155 |
6.5 |
9.24 |
10.30 |
A1V |
D |
195117.67-271033.1 |
19513-2711 |
HJ 2901 |
|
1999 |
11 |
155 |
6.5 |
9.24 |
10.30 |
A1V |
D |
195117.67-271033.1 |
19513-2711 |
HJ 2901 |
|
2015 |
12 |
155 |
6.5 |
9.24 |
10.30 |
A1V |
|
195117.67-271033.1 |
19513-2711 |
HJ 2901 |
|
2016 |
13 |
155 |
6.5 |
9.24 |
10.30 |
A1V |
T |
195117.67-271033.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 19513-2711 HJ 2901 (HD 187495) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 19513-2711 HJ 2901 (HD 187495) : MEASURES
No records found.
WDS 19513-2711 (HD 187495) : 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 19513-2711 (HD 187495) : ALADIN DSS IMAGE @ 19h 51m 17.67s -27° 10' 33.1"
WDS 19513-2711 HJ 2901 (HD 187495) : 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 |
|
19513-2711 |
HJ 2901 |
|
155 |
6.5 |
|
Show |
|
19513-2734 |
UC 4042 |
|
103 |
65.5 |
24 |
Show |
|
19528-2653 |
SKF2081 |
|
165 |
9.0 |
27 |
Show |
|
19504-2647 |
LDS5886 |
AB |
68 |
47.5 |
28 |
Show |
|
19504-2647 |
LDS5886 |
AC |
76 |
193.0 |
28 |
Show |
|
19497-2727 |
UC 4032 |
|
162 |
22.9 |
28 |
Show |
|
19509-2638 |
B 452 |
|
319 |
0.4 |
33 |
Show |
|
19540-2729 |
RSS 535 |
|
107 |
9.4 |
41 |
Show |
|
19526-2751 |
LDS5889 |
|
87 |
417.3 |
46 |
Show |
|
19508-2759 |
I 1405 |
|
59 |
0.3 |
50 |
Show |
|
19483-2640 |
SEE 395 |
|
102 |
1.7 |
51 |
Show |
|
19555-2649 |
UC 4053 |
AB |
42 |
10.9 |
60 |
Show |
|
19507-2610 |
OL 24 |
|
35 |
1.1 |
61 |
Show |
|
19467-2740 |
HJ 2893 |
|
54 |
9.4 |
69 |
Show |
|
19559-2633 |
OCC 727 |
|
-1 |
0.1 |
72 |
Show |
|
19491-2825 |
RSS 534 |
|
90 |
11.4 |
80 |
Show |
|
19558-2618 |
OCC 704 |
|
-1 |
0.0 |
81 |
Show |
|
19481-2554 |
OCC 123 |
|
-1 |
0.1 |
88 |
Show |
|
19582-2715 |
RSS 537 |
|
178 |
10.1 |
93 |
Show |
|
19477-2829 |
B 448 |
|
126 |
3.6 |
93 |
Show |
|
19512-2843 |
LDS5888 |
|
90 |
105.0 |
94 |
Show |
|
19443-2657 |
TDT1690 |
|
324 |
1.1 |
94 |
Show |
|
19549-2831 |
LDS5890 |
|
355 |
144.3 |
95 |
Show |
|
19492-2847 |
I 1039 |
|
290 |
2.0 |
101 |
Show |
|
19577-2808 |
LDS5892 |
|
83 |
190.5 |
104 |
Show |
|
19531-2528 |
B 454 |
|
337 |
0.3 |
106 |
Show |
|
19571-2834 |
LDS4823 |
|
45 |
4.0 |
114 |
Show |
|
20000-2644 |
LDS5893 |
|
68 |
190.0 |
120 |
Show |
|
19594-2618 |
KPP4342 |
CB |
169 |
46.5 |
121 |
Show |
|
19594-2618 |
KPP4342 |
AB |
123 |
2.0 |
121 |
Show |
|
19564-2531 |
UC 4056 |
|
215 |
47.0 |
122 |
Show |
|
19460-2532 |
HJ 5144 |
|
10 |
10.0 |
123 |
Show |
|
19419-2646 |
BRT3086 |
|
208 |
5.4 |
127 |
Show |
|
20009-2711 |
HJ 5164 |
|
122 |
9.2 |
128 |
Show |
|
20006-2643 |
KPP 451 |
|
217 |
3.1 |
129 |
Show |
|
19416-2724 |
TDT1638 |
|
55 |
0.5 |
130 |
Show |
|
19565-2902 |
KPP 447 |
|
336 |
3.7 |
131 |
Show |
|
19454-2858 |
KPP1967 |
|
62 |
15.5 |
133 |
Show |
|
20004-2807 |
RST2129 |
|
80 |
1.6 |
133 |
Show |
|
20012-2636 |
RST1055 |
|
245 |
1.9 |
137 |
Show |
|
19439-2535 |
LDS4814 |
|
208 |
13.3 |
139 |
Show |
|
19458-2513 |
OCC 67 |
|
-1 |
0.1 |
139 |
Show |
|
19456-2511 |
OCC 69 |
AB |
-1 |
0.1 |
143 |
Show |
|
19410-2752 |
TOI2241 |
|
117 |
0.3 |
143 |
Show |
|
19421-2554 |
KPP 610 |
|
236 |
5.6 |
146 |
Show |
|
19589-2521 |
LDS4825 |
|
329 |
58.1 |
149 |
Show |
|
19405-2751 |
TDT1622 |
|
78 |
0.5 |
149 |
Show |
|
19411-2607 |
RST2116 |
|
152 |
1.2 |
151 |
Show |
|
19578-2507 |
TDT1881 |
|
29 |
1.6 |
153 |
Show |
|
19464-2453 |
SEE 394 |
|
286 |
1.2 |
153 |
Show |
|
19437-2908 |
LDS 685 |
|
58 |
25.7 |
155 |
|
|
WDS 19513-2711 : COMPONENTS
19513-2711 A
Componente originario normalizzato |
AB |
|
Name |
HD 187495 |
|
Coord arcsec 2000 |
195117.67-271033.1 |
|
Mag |
9.24 |
|
Spectral class |
A1V (white) |
|
PmRA |
2.00 |
|
PmDE |
-9.0 |
|
SAO |
188628 |
|
Tycho2 |
6899-01657-1 |
|
HD |
187495 |
|
DM |
CD-2714323 |
|
Tycho2 |
6899-01657-1 |
|
Pflag |
|
|
RAmdeg |
297.82364000 |
|
DEmdeg |
-27.17586393 |
|
PmRA |
13.1 |
|
PmDE |
-17.5 |
|
E RAmdeg |
10 |
|
E DEmdeg |
14 |
|
E pmRA |
2.5 |
|
E pmDE |
2.2 |
|
EpRAm |
1991.53 |
|
EpDEm |
1991.06 |
|
Num |
3 |
|
Q RAmdeg |
0.3 |
|
Q DEmdeg |
2.4 |
|
Q pmRA |
0.3 |
|
Q pmDE |
2.5 |
|
BTmag |
9.338 |
|
E BTmag |
0.022 |
|
VTmag |
9.241 |
|
E VTmag |
0.021 |
|
Prox |
63 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
297.82360611 |
|
DEdeg |
-27.17582306 |
|
EpRA 1990 |
1.73 |
|
EpDE 1990 |
1.56 |
|
E RAdeg |
10.0 |
|
E DEdeg |
13.6 |
|
Posflg |
|
|
Corr |
-0.2 |
|
SAO |
188628 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0011 |
|
DE1950 |
|
|
PmDE1950 |
-0.006 |
|
Vmag |
9 |
|
SpType |
A0 |
|
Double code |
|
|
Source |
24 |
|
CatNum |
13025 |
|
DM |
CD-2714323 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
187495 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
5.184598 |
|
DE1950rad |
-0.4765434 |
|
PmRA2000 |
0.001 |
|
PmDE2000 |
-0.007 |
|
Ccdm |
19513-2711 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-0.35 |
|
DDEs |
27.4 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
9.2 |
|
Sp |
A0 |
|
PmNote |
* |
|
PmRA |
15 |
|
PmDE |
-6 |
|
Dm number |
-2714323 |
|
Cat1 |
CD |
|
Name2 |
188628 |
|
Cat2 |
SAO |
|
HD |
187495 |
|
M HD |
|
|
ADS BDS |
A13006 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
19451S2726A |
|
HIC |
|
|
19513-2711 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
195117.85-271038.9 |
|
Mag |
10.3 |
|
PmRA |
3.00 |
|
PmDE |
-8.0 |
|
Tycho2 |
6899-01657-2 |
|
Calc delta mag |
1.06 |
|
Calc coord |
yes |
|
Tycho2 |
6899-01657-2 |
|
Pflag |
|
|
RAmdeg |
297.82442589 |
|
DEmdeg |
-27.17743626 |
|
PmRA |
-4.0 |
|
PmDE |
-12.8 |
|
E RAmdeg |
24 |
|
E DEmdeg |
36 |
|
E pmRA |
2.6 |
|
E pmDE |
2.3 |
|
EpRAm |
1990.71 |
|
EpDEm |
1988.36 |
|
Num |
3 |
|
Q RAmdeg |
0.4 |
|
Q DEmdeg |
4.9 |
|
Q pmRA |
0.4 |
|
Q pmDE |
5.0 |
|
BTmag |
10.598 |
|
E BTmag |
0.048 |
|
VTmag |
10.295 |
|
E VTmag |
0.049 |
|
Prox |
63 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
297.82443639 |
|
DEdeg |
-27.17740611 |
|
EpRA 1990 |
1.78 |
|
EpDE 1990 |
1.56 |
|
E RAdeg |
24.4 |
|
E DEdeg |
36.8 |
|
Posflg |
|
|
Corr |
-0.3 |
|
Ccdm |
19513-2711 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HJ 2901 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1877 |
|
Theta |
156 |
|
Rho |
6.5 |
|
Obs |
4 |
|
Vmag |
10.5 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A13006 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
19451S2726B |
|
HIC |
|
|