18209+0323 HJ 5495 AB (74 Oph)
18h 20m 52.06s +03° 22' 37.7" P.A. 284.00 sep 27.5 mag 4.85,12.08 Sp G7III-IV dist. 79.87 pc (260.54 l.y.)
Coord 2000 |
18209+0323 |
|
Discov num |
HJ 5495 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 20 52.06 +03 22 37.7 |
|
Date first |
1827 |
|
Date last |
2014 |
|
Obs |
13 |
|
Pa first |
290 |
|
Pa last |
284 |
|
P.A. Now (θ) |
284° |
|
Sep first |
18.0 |
|
Sep last |
27.5 |
|
Sep. Now (ρ) |
27.5" |
|
Mag pri |
4.85 |
|
Mag sec |
12.08 |
|
delta mag (ΔM) |
7.23 |
|
Spectral class |
G7III-IV (yellow) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
+009 |
|
Sec motion dec |
-001 |
|
Notes |
N
(See Notes) |
|
rPM=1.106
This double is not physical.
18209+0323 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
74 Oph |
123377 |
18 20 52 +03 22 38 |
HJ 5495 AB |
2014 |
13 |
284 |
27.5 |
4.85 |
12.08 |
7.23 |
|
<=== |
Show |
|
123377 |
18 20 52 +03 22 38 |
HJ 5495 AC |
2014 |
7 |
81 |
57.9 |
4.96 |
12.28 |
7.32 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
74 Oph |
|
Constellation |
Ophiuchus |
|
SAO |
123377 |
|
HIP |
89918 |
|
Tycho2 |
0436-03545-1 |
|
Gaia DR2 |
4278174940241609216 |
|
HD |
168656 |
|
HR |
6866 |
|
GC |
25036 |
|
ADS |
11271 |
|
BD |
BD+03 3680 |
|
Flamsteed |
74 Ophiuchi |
|
Flamsteed name |
74 Oph |
|
FK5 |
1476 |
|
Distance |
79.87 |
|
Distance ly |
260.54 |
|
WDS 18209+0323 HJ 5495 AB (74 Oph) : NOTES
discov_num |
notes |
refcode |
HJ 5495 |
74 Oph. |
|
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 |
18209+0323 |
HJ 5495 |
AB |
2002 |
10 |
284 |
27.1 |
4.85 |
12.08 |
G7III-IV |
N D |
182052.06+032237.7 |
18209+0323 |
HJ 5495 |
AB |
2014 |
13 |
284 |
27.5 |
4.85 |
12.08 |
G7III-IV |
N |
182052.06+032237.7 |
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WDS 18209+0323 HJ 5495 AB (74 Oph) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18209+0323 HJ 5495 AB (74 Oph) : MEASURES
No records found.
WDS 18209+0323 (74 Oph) : VIRTUAL EYEPIECE
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WDS 18209+0323 (74 Oph) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.