15570+1726 HJ 2798 AB
15h 57m 02.60s +17° 26' 11.4" P.A. 353.00 sep 52.3 mag 9.79,11.09 Sp F5
| Coord 2000 |
15570+1726 |
|
Discov num |
HJ 2798 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 57 02.60 +17 26 11.4 |
|
| Date first |
1873 |
|
Date last |
2015 |
|
Obs |
17 |
|
| Pa first |
351 |
|
Pa last |
352.7 |
|
P.A. Now (θ) |
352.7° |
|
| Sep first |
58.5 |
|
Sep last |
52.281 |
|
Sep. Now (ρ) |
52.281" |
|
| Mag pri |
9.79 |
|
Mag sec |
11.09 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
+009 |
|
| Notes |
|
|
rPM=1.496
This double is not physical.
15570+1726 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
15 57 03 +17 26 11 |
HJ 2798 AB |
2015 |
17 |
353 |
52.3 |
9.79 |
11.09 |
1.30 |
|
<=== |
| Show |
|
|
15 57 02 +17 27 03 |
HJ 2798 BC |
2015 |
17 |
30 |
7.8 |
11.09 |
10.70 |
0.39 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
Tycho2 |
1496-00870-1 |
|
Gaia DR2 |
1202502164693429504 |
|
ADS |
9854 |
|
WDS 15570+1726 HJ 2798 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 |
| 15570+1726 |
HJ 2798 |
AB |
1975 |
7 |
31 |
8.1 |
9.79 |
10.30 |
F5 |
|
155702.60+172611.4 |
| 15570+1726 |
HJ 2798 |
AB |
2001 |
12 |
353 |
51.9 |
9.79 |
11.09 |
F5 |
D |
155702.60+172611.4 |
| 15570+1726 |
HJ 2798 |
AB |
2008 |
8 |
30 |
7.8 |
9.79 |
10.30 |
F5 |
|
155702.60+172611.4 |
| 15570+1726 |
HJ 2798 |
AB |
2014 |
13 |
352 |
52.3 |
9.79 |
11.09 |
F5 |
|
155702.60+172611.4 |
| 15570+1726 |
HJ 2798 |
AB |
2015 |
14 |
353 |
52.3 |
9.79 |
11.09 |
F5 |
|
155702.60+172611.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 15570+1726 HJ 2798 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 15570+1726 HJ 2798 AB : MEASURES
No records found.
WDS 15570+1726 : 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 15570+1726 : ALADIN DSS IMAGE @ 15h 57m 02.60s +17° 26' 11.4"
WDS 15570+1726 HJ 2798 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 |
|
15570+1726 |
HJ 2798 |
AB |
353 |
52.3 |
1 |
| Show |
|
15570+1726 |
HJ 2798 |
BC |
30 |
7.8 |
1 |
| Show |
|
15578+1737 |
BRT2422 |
|
179 |
4.5 |
15 |
| Show |
|
15556+1725 |
BRT1941 |
|
321 |
3.4 |
21 |
| Show |
|
15595+1712 |
RAO 343 |
|
253 |
3.7 |
39 |
| Show |
|
15598+1723 |
STF1993 |
AB |
43 |
20.1 |
40 |
| Show |
|
15598+1723 |
STF1993 |
AC |
179 |
239.3 |
40 |
| Show |
|
15598+1723 |
STF1994 |
CD |
337 |
17.1 |
41 |
| Show |
|
16001+1709 |
BOY 9 |
|
343 |
0.1 |
48 |
| Show |
|
15538+1726 |
CVR 805 |
|
84 |
19.2 |
48 |
| Show |
|
15542+1659 |
A 2080 |
|
104 |
0.4 |
50 |
| Show |
|
15529+1719 |
SLW1145 |
|
156 |
10.9 |
60 |
| Show |
|
15590+1820 |
SHY 691 |
|
344 |
999.9 |
61 |
| Show |
|
15525+1738 |
CVR1652 |
|
307 |
4.5 |
66 |
| Show |
|
15573+1615 |
CVR1654 |
|
314 |
3.2 |
71 |
| Show |
|
15519+1732 |
BPM 641 |
|
121 |
86.0 |
74 |
| Show |
|
15590+1606 |
BPM 645 |
|
223 |
107.3 |
85 |
| Show |
|
15576+1558 |
SKF1758 |
|
103 |
1.2 |
89 |
| Show |
|
16019+1825 |
RAO 597 |
|
156 |
1.3 |
92 |
| Show |
|
15559+1555 |
ALD 12 |
AB |
49 |
1.9 |
93 |
| Show |
|
16023+1630 |
GRV1216 |
|
101 |
10.2 |
94 |
| Show |
|
15536+1604 |
A 2079 |
|
61 |
4.0 |
96 |
| Show |
|
15554+1552 |
HEI 855 |
|
90 |
2.6 |
97 |
| Show |
|
15550+1552 |
BPM 643 |
|
47 |
96.6 |
99 |
| Show |
|
16008+1602 |
BPM 647 |
|
90 |
20.1 |
101 |
| Show |
|
15565+1540 |
STT 584 |
BC |
163 |
178.9 |
103 |
| Show |
|
15555+1542 |
LDS4602 |
|
189 |
56.0 |
107 |
| Show |
|
15565+1540 |
STT 584 |
AB |
325 |
313.4 |
107 |
| Show |
|
15590+1916 |
UC 3097 |
|
131 |
27.8 |
114 |
| Show |
|
15501+1822 |
CVR 172 |
|
139 |
54.5 |
114 |
| Show |
|
15530+1547 |
HEI 239 |
|
307 |
1.0 |
115 |
| Show |
|
15597+1915 |
LDS4618 |
|
349 |
7.3 |
115 |
| Show |
|
16004+1540 |
HO 400 |
|
132 |
10.7 |
117 |
| Show |
|
15488+1751 |
LDS 979 |
|
258 |
29.2 |
120 |
| Show |
|
15574+1527 |
ALD 3 |
|
30 |
1.7 |
121 |
| Show |
|
16009+1918 |
A 2081 |
AB |
321 |
2.4 |
125 |
| Show |
|
16009+1918 |
GII 97 |
Ba,Bb |
51 |
0.2 |
125 |
| Show |
|
16048+1823 |
GWP2589 |
|
77 |
13.5 |
125 |
| Show |
|
15531+1533 |
BUG 11 |
|
190 |
0.3 |
128 |
| Show |
|
16029+1548 |
BPM 649 |
|
224 |
37.7 |
130 |
| Show |
|
15529+1526 |
MUG 21 |
AB |
170 |
2.5 |
135 |
| Show |
|
15529+1526 |
MUG 21 |
Ba,Bb |
111 |
0.1 |
135 |
| Show |
|
15540+1519 |
CVR 806 |
|
158 |
18.3 |
135 |
| Show |
|
15539+1518 |
BPM 642 |
|
307 |
93.9 |
137 |
| Show |
|
15532+1931 |
HJ 2796 |
|
148 |
27.8 |
137 |
| Show |
|
15509+1911 |
A 2078 |
|
165 |
1.1 |
137 |
| Show |
|
15540+1936 |
COU 67 |
|
218 |
1.6 |
137 |
| Show |
|
16062+1809 |
COU2389 |
|
239 |
1.1 |
138 |
| Show |
|
15506+1909 |
SLW1142 |
|
236 |
26.4 |
138 |
| Show |
|
16057+1832 |
A 2082 |
|
6 |
4.1 |
140 |
| Show |
|
16050+1605 |
TDS 801 |
|
82 |
1.5 |
141 |
|
|
WDS 15570+1726 : COMPONENTS
| |
A |
B |
| B |
pa=352.7°
sep=51.82"
| |
| C |
pa=357.2°
sep=58.20"
| pa=28.7°
sep=7.67"
|
15570+1726 A
| Coord arcsec 2000 |
155702.60+172611.4 |
|
Mag |
9.79 |
|
Spectral class |
F5 (yellow-white) |
|
PmRA |
-5.00 |
|
| PmDE |
-16.0 |
|
Tycho2 |
1496-00870-1 |
|
ADS |
9854 |
|
| Tycho2 |
1496-00870-1 |
|
Pflag |
|
|
RAmdeg |
239.26085794 |
|
DEmdeg |
17.43652044 |
|
| PmRA |
-3.6 |
|
PmDE |
-15.2 |
|
E RAmdeg |
18 |
|
E DEmdeg |
20 |
|
| E pmRA |
1.1 |
|
E pmDE |
1.1 |
|
EpRAm |
1986.82 |
|
EpDEm |
1984.76 |
|
| Num |
11 |
|
Q RAmdeg |
1.1 |
|
Q DEmdeg |
0.6 |
|
Q pmRA |
1.1 |
|
| Q pmDE |
0.5 |
|
BTmag |
10.279 |
|
E BTmag |
0.037 |
|
VTmag |
9.786 |
|
| E VTmag |
0.033 |
|
Prox |
516 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
239.26086472 |
|
DEdeg |
17.43655778 |
|
EpRA 1990 |
1.65 |
|
| EpDE 1990 |
1.54 |
|
E RAdeg |
20.1 |
|
E DEdeg |
24.1 |
|
Posflg |
|
|
| Corr |
0.0 |
|
15570+1726 B
| Coord arcsec 2000 |
155702.14+172702.8 |
|
Coord calc |
155702.14+172702.8 |
|
Mag |
11.09 |
|
Spectral class |
F5 (yellow-white) |
|
| PmRA |
-7.00 |
|
PmDE |
12.0 |
|
Tycho2 |
1496-00626-1 |
|
Calc delta mag |
1.3 |
|
| Tycho2 |
1496-00626-1 |
|
Pflag |
|
|
RAmdeg |
239.25887648 |
|
DEmdeg |
17.45079970 |
|
| PmRA |
-7.0 |
|
PmDE |
11.6 |
|
E RAmdeg |
52 |
|
E DEmdeg |
58 |
|
| E pmRA |
1.9 |
|
E pmDE |
1.9 |
|
EpRAm |
1981.13 |
|
EpDEm |
1977.33 |
|
| Num |
3 |
|
Q RAmdeg |
4.1 |
|
Q DEmdeg |
1.1 |
|
Q pmRA |
4.2 |
|
| Q pmDE |
1.1 |
|
BTmag |
11.551 |
|
E BTmag |
0.093 |
|
VTmag |
11.090 |
|
| E VTmag |
0.098 |
|
Prox |
516 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
239.25889750 |
|
DEdeg |
17.45077389 |
|
EpRA 1990 |
1.65 |
|
| EpDE 1990 |
1.58 |
|
E RAdeg |
55.7 |
|
E DEdeg |
64.4 |
|
Posflg |
|
|
| Corr |
0.0 |
|
15570+1726 C
| Coord arcsec 2000 |
155702.40+172709.5 |
|
Mag |
10.7 |
|
PmRA |
9.00 |
|
PmDE |
22.0 |
|
| ADS |
9854 |
|
DM |
BD+17 2936 |
|
Calc delta mag |
0.91 |
|
Calc coord |
yes |
|
