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Current system
17422-1544
HU 184
HD 160745


Nearby doubles
10' : 17424-1535
KPP1470

33' : 17434-1612
ARA 95

41' : 17394-1546
HU 181

46' : 17399-1511
FOX 206

51' : 17388-1536
ALD 64

51' : 17387-1547
RST3982

54' : 17458-1533
FOX 207

56' : 17425-1638
CRC 25AB

58' : 17385-1604
RST3981

59' : 17385-1518
FOX 205

63' : 17464-1526
FOX 21

68' : 17384-1504
HLD 31

69' : 17435-1649
HU 185

70' : 17376-1524
RST5090AB

73' : 17382-1628
RST3980

74' : 17450-1646
VOU 42

75' : 17406-1653
BRT 624

78' : 17415-1427
HU 183

86' : 17466-1445
LSC 76

92' : 17371-1636
BHA 58

96' : 17397-1712
LDS 607

100' : 17460-1706
ARA 263

103' : 17490-1615
HU 187

110' : 17388-1722
ARA 261

111' : 17424-1353
BVD 123

111' : 17350-1616
ARA 94



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17422-1544 HU 184 (HD 160745)

 
 
17h 42m 13.76s -15° 43' 32.0" P.A. 274.00 sep 4.4 mag 9.24,10.02 Sp A0IV/V
 
 
Coord 2000 17422-1544 Discov num HU  184 Comp Coord arcsec 2000 17 42 13.76 -15 43 32.0
Date first 1895 Date last 2018 Obs 22
Pa first 274 Pa last 273.6 P.A. Now (θ) 273.6°
Sep first 4.1 Sep last 4.447 Sep. Now (ρ) 4.447"
Mag pri 9.24 Mag sec 10.02 delta mag (ΔM) 0.78 Spectral class A0IV/V (white)
Pri motion ra +051 Sec motion ra +001
Pri motion dec -006 Sec motion dec -004
Notes
rPM=0.974
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 160745 Constellation Serpens Tycho2 6248-00367-1 Gaia DR2 4124924077552959872
HD 160745
 
 
WDS 17422-1544 HU 184 (HD 160745) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
17422-1544 HU 184 2000 18 274 4.4 9.24 10.02 A0IV/V -15 4651 D 174213.76-154332.0
17422-1544 HU 184 2010 19 274 4.4 9.24 10.02 A0IV/V -15 4651 D 174213.76-154332.0
17422-1544 HU 184 2017 21 274 4.4 9.24 10.02 A0IV/V -15 4651 174213.76-154332.0
17422-1544 HU 184 2018 22 274 4.4 9.24 10.02 A0IV/V -15 4651 174213.76-154332.0

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 17422-1544 HU 184 (HD 160745) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17422-1544 HU 184 (HD 160745) : MEASURES
 
 
No records found.

 
 
WDS 17422-1544 (HD 160745) : VIRTUAL EYEPIECE
 
 

17422-1544 HU 184A mag 9.24 Sp A0IV/V 17422-1544 HU 184B sep 4.5 P.A. 273.60 mag 10.02 virtual eyepiece
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Radius:
Components only
 
 
WDS 17422-1544 (HD 160745) : ALADIN DSS IMAGE @ 17h 42m 13.76s -15° 43' 32.0"
 
 
 
 
WDS 17422-1544 HU 184 (HD 160745) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17422-1544 HU 184 distance=1' 17424-1535 KPP1470 distance=10' 17434-1612 ARA 95 distance=33' 17394-1546 HU 181 distance=41' 17399-1511 FOX 206 distance=46' 17388-1536 ALD 64 distance=51' 17387-1547 RST3982 distance=51' 17458-1533 FOX 207 distance=54' 17425-1638 CRC 25AB distance=56' 17425-1638 CRC 25AC distance=56' 17385-1604 RST3981 distance=58' 17385-1518 FOX 205 distance=59' 17464-1526 FOX 21 distance=63' 17384-1504 HLD 31 distance=68' 17435-1649 HU 185 distance=69' 17376-1524 ISO 6Aa,Ab distance=70' 17376-1524 RST5090AB distance=70' 17376-1524 DRS 61AC distance=70' 17382-1628 RST3980 distance=73' 17450-1646 VOU 42 distance=74' 17406-1653 BRT 624 distance=75' 17415-1427 HU 183 distance=78' 17466-1445 LSC 76 distance=86' 17371-1636 BHA 58 distance=92' 17397-1712 LDS 607 distance=96' 17460-1706 ARA 263 distance=100' 17490-1615 HU 187 distance=103' 17388-1722 ARA 261 distance=110' 17424-1353 BVD 123 distance=111' 17350-1616 ARA 94 distance=111' 17403-1352 NSN 141 distance=116' 17367-1711 ARA 260 distance=119' 17506-1550 HJ 2811 distance=121' 17420-1751 OCC 535 distance=128' 17395-1339 HO 418 distance=131' 17445-1751 ARA 262 distance=132' 17413-1757 HLD 138 distance=135' 17515-1529 FOX 208 distance=135' 17332-1637 ARA 93 distance=141' 17355-1400 HU 180 distance=143' 17516-1633 WSI 63AB distance=144' 17516-1633 WSI 63AC distance=144' 17521-1534 FOX 23AB distance=144' 17521-1534 FOX 23AC distance=144' 17405-1806 KPP 593 distance=145' 17404-1319 HU 182 distance=148' 17358-1741 ARA 259 distance=150' 17527-1603 ARA 96 distance=153' 17481-1337 GWP2738 distance=153' 17369-1757 HDS2486 distance=155' 17459-1318 SKF 306 distance=155' grafico limitrofi
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 17422-1544 HU 184 274 4.4 1
Show 17424-1535 KPP1470 152 11.1 10
Show 17434-1612 ARA 95 123 10.3 33
Show 17394-1546 HU 181 43 1.0 41
Show 17399-1511 FOX 206 7 7.2 46
Show 17388-1536 ALD 64 194 1.9 51
Show 17387-1547 RST3982 156 1.7 51
Show 17458-1533 FOX 207 67 16.0 54
Show 17425-1638 CRC 25 AB 123 8.9 56
Show 17425-1638 CRC 25 AC 276 3.2 56
Show 17385-1604 RST3981 193 4.9 58
Show 17385-1518 FOX 205 193 14.1 59
Show 17464-1526 FOX 21 318 3.5 63
Show 17384-1504 HLD 31 330 1.7 68
Show 17435-1649 HU 185 278 2.7 69
Show 17376-1524 ISO 6 Aa,Ab 132 0.3 70
Show 17376-1524 RST5090 AB 78 24.5 70
Show 17376-1524 DRS 61 AC 58 999.9 70
Show 17382-1628 RST3980 90 0.3 73
Show 17450-1646 VOU 42 311 0.2 74
Show 17406-1653 BRT 624 279 3.2 75
Show 17415-1427 HU 183 294 1.2 78
Show 17466-1445 LSC 76 269 0.4 86
Show 17371-1636 BHA 58 140 23.9 92
Show 17397-1712 LDS 607 49 14.5 96
Show 17460-1706 ARA 263 42 12.2 100
Show 17490-1615 HU 187 84 4.2 103
Show 17388-1722 ARA 261 79 12.5 110
Show 17424-1353 BVD 123 270 18.5 111
Show 17350-1616 ARA 94 98 8.0 111
Show 17403-1352 NSN 141 2 1.1 116
Show 17367-1711 ARA 260 21 14.6 119
Show 17506-1550 HJ 2811 117 14.4 121
Show 17420-1751 OCC 535 -1 0.1 128
Show 17395-1339 HO 418 281 18.5 131
Show 17445-1751 ARA 262 70 9.9 132
Show 17413-1757 HLD 138 272 2.2 135
Show 17515-1529 FOX 208 147 24.9 135
Show 17332-1637 ARA 93 64 12.9 141
Show 17355-1400 HU 180 198 0.4 143
Show 17516-1633 WSI 63 AB 51 5.1 144
Show 17516-1633 WSI 63 AC 8 3.0 144
Show 17521-1534 FOX 23 AB 155 2.6 144
Show 17521-1534 FOX 23 AC 337 2.6 144
Show 17405-1806 KPP 593 281 5.5 145
Show 17404-1319 HU 182 357 1.1 148
Show 17358-1741 ARA 259 196 8.5 150
Show 17527-1603 ARA 96 108 13.6 153
Show 17481-1337 GWP2738 154 30.3 153
Show 17369-1757 HDS2486 125 0.2 155
Show 17459-1318 SKF 306 33 32.3 155

 
 
WDS 17422-1544 : COMPONENTS
 
 
  A
B pa=273.6°
sep=4.45"
 
 
17422-1544 A
 
 
Name HD 160745 Coord arcsec 2000 174213.76-154332.0 Mag 9.24 Spectral class A0IV/V (white)
PmRA 51.00 PmDE -6.0 Tycho2 6248-00367-1
Tycho2
Tycho2 6248-00367-1 Pflag RAmdeg 265.55733776 DEmdeg -15.72555667
PmRA 13.9 PmDE 0.7 E RAmdeg 12 E DEmdeg 15
E pmRA 1.5 E pmDE 1.4 EpRAm 1990.98 EpDEm 1990.27
Num 4 Q RAmdeg 2.2 Q DEmdeg 2.7 Q pmRA 2.1
Q pmDE 2.7 BTmag 9.261 E BTmag 0.023 VTmag 9.237
E VTmag 0.025 Prox 44 TYC T HIP
CCDM RAdeg 265.55730472 DEdeg -15.72555833 EpRA 1990 1.75
EpDE 1990 1.60 E RAdeg 11.7 E DEdeg 15.3 Posflg
Corr 0.0
CCDM
Ccdm 17422-1544 RComp Comp A Note1
Note2 Discov num DRAs 2.63 DDEs -3.8
R dRAs 80 Year Theta Rho
Obs 2 Vmag 9.3 Sp A0 PmNote
PmRA PmDE Dm number -15 4651 Cat1 BD
Name2 Cat2 HD 160745 M HD
ADS BDS A10720 M ADS BDS N IDS IDS 17365S1541A
HIC
 
 
17422-1544 B
 
 
Coord arcsec 2000 174213.45-154331.7 Mag 10.02 PmRA 1.00 PmDE -4.0
Tycho2 6248-01373-1 Delta magnitude 0.78 Coordinate calculated yes
Tycho2
Tycho2 6248-01373-1 Pflag RAmdeg 265.55604828 DEmdeg -15.72549898
PmRA -0.3 PmDE -5.8 E RAmdeg 34 E DEmdeg 40
E pmRA 2.4 E pmDE 2.5 EpRAm 1989.41 EpDEm 1988.56
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 10.242 E BTmag 0.054 VTmag 10.015
E VTmag 0.064 Prox 44 TYC HIP
CCDM RAdeg 265.55604917 DEdeg -15.72548556 EpRA 1990 1.68
EpDE 1990 1.62 E RAdeg 34.2 E DEdeg 41.1 Posflg
Corr -0.5
CCDM
Ccdm 17422-1544 RComp Comp B Note1
Note2 Discov num HU 184 DRAs DDEs
R dRAs Year 1897 Theta 275 Rho 4.4
Obs 7 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10720 M ADS BDS N IDS IDS 17365S1541B
HIC