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Doubles in session


Current system
18158-1554
RST 4005
HD 167431


Nearby doubles
9' : 18156-1602
AOT 72

18' : 18170-1548
J 2513

27' : 18158-1527
SKF2388

30' : 18154-1622
J 1649

33' : 18177-1611
ARA 102

34' : 18178-1537
J 2205AB

34' : 18168-1622
J 1650

38' : 18136-1536
BU 131AB

40' : 18168-1631
SNA 84AB

44' : 18143-1631
J 1648

45' : 18130-1537
J 2200

48' : 18163-1506
J 2203AB

48' : 18159-1505
J 2202

50' : 18196-1601
OL 13

50' : 18128-1618
HJ 2821AB

51' : 18174-1639
TOB 279

51' : 18175-1638
HJ 2829AB

51' : 18175-1639
TOB 280

51' : 18124-1548
BRT 586

54' : 18196-1630
WRH 10AB

54' : 18142-1506
RST4004

55' : 18154-1648
HJ 2824

55' : 18196-1600
DAM 106

56' : 18187-1631
TOB 281

56' : 18139-1503
RST4002

57' : 18167-1649
TOB 278AB



Selections
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Binocular doubles
Binary Systems
Triple Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18158-1554 RST 4005 (HD 167431)

 
 
18h 15m 50.62s -15° 53' 58.9" P.A. 313.00 sep 0.4 mag 10.15,10.05 Sp B5Ib/II
 
 
Coord 2000 18158-1554 Discov num RST4005 Comp Coord arcsec 2000 18 15 50.62 -15 53 58.9
Date first 1937 Date last 1991 Obs 3
Pa first 310 Pa last 312.9 P.A. Now (θ) 312.9°
Sep first 1.0 Sep last 0.44 Sep. Now (ρ) 0.44"
Mag pri 10.15 Mag sec 10.05 delta mag (ΔM) 0.1 Spectral class B5Ib/II (blue-white)
Pri motion ra +002 Sec motion ra +002
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 167431 Constellation Serpens SAO 161232 Tycho2 6264-00297-1
Gaia DR2 4145741990195505152 HD 167431
 
 
WDS 18158-1554 RST 4005 (HD 167431) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
18158-1554 RST4005 1991 3 313 0.4 10.15 10.05 B5Ib/II -15 4897 181550.62-155358.9

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

 
 
WDS 18158-1554 RST 4005 (HD 167431) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18158-1554 RST 4005 (HD 167431) : MEASURES
 
 
No records found.

 
 
WDS 18158-1554 (HD 167431) : VIRTUAL EYEPIECE
 
 

18158-1554 RST4005A mag 10.15 Sp B5Ib/II 18158-1554 RST4005B sep 0.4 P.A. 312.90 mag 10.05 virtual eyepiece
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Radius:
Components only
 
 
WDS 18158-1554 (HD 167431) : ALADIN DSS IMAGE @ 18h 15m 50.62s -15° 53' 58.9"
 
 
 
 
WDS 18158-1554 RST 4005 (HD 167431) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18158-1554 RST4005 distance=0' 18156-1602 AOT 72 distance=9' 18170-1548 J 2513 distance=18' 18158-1527 SKF2388 distance=27' 18154-1622 J 1649 distance=30' 18177-1611 ARA 102 distance=33' 18178-1537 J 2205AB distance=34' 18178-1537 J 2205AC distance=34' 18168-1622 J 1650 distance=34' 18136-1536 BU 131AB distance=38' 18136-1536 FOX 221AD distance=38' 18136-1536 BU 131AC distance=38' 18136-1536 BU 131BC distance=38' 18168-1631 SNA 84AB distance=40' 18168-1631 SNA 84AC distance=40' 18168-1631 SNA 84AD distance=40' 18143-1631 J 1648 distance=44' 18130-1537 J 2200 distance=45' 18163-1506 J 2203AB distance=48' 18163-1506 J 2203BC distance=48' 18159-1505 J 2202 distance=48' 18196-1601 OL 13 distance=50' 18128-1618 HJ 2821AB distance=50' 18128-1618 BU 1463AC distance=50' 18174-1639 TOB 279 distance=51' 18175-1638 HJ 2829AB distance=51' 18175-1638 HJ 2829AC distance=51' 18175-1639 TOB 280 distance=51' 18124-1548 BRT 586 distance=51' 18196-1630 WRH 10AB distance=54' 18196-1630 WRH 10AC distance=54' 18142-1506 RST4004 distance=54' 18154-1648 HJ 2824 distance=55' 18196-1600 DAM 106 distance=55' 18187-1631 TOB 281 distance=56' 18139-1503 RST4002 distance=56' 18167-1649 TOB 278AB distance=57' 18194-1618 BRT 628 distance=57' 18167-1649 TOB 278BC distance=57' 18165-1652 HJ 2826AB distance=58' 18165-1652 DAM 104AC distance=58' 18165-1652 WFC 290AD distance=58' 18125-1522 LV 7AB distance=59' 18125-1522 LV 7AC distance=59' 18125-1522 AOT 71AB,D distance=59' 18118-1541 HO 429 distance=60' 18117-1605 J 1620AB distance=61' 18117-1605 ABH 95AE distance=61' 18117-1605 ABH 95AF distance=61' 18117-1605 J 1620BC distance=61' 18117-1605 J 1620BD distance=61' 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 18158-1554 RST4005 313 0.4 0
Show 18156-1602 AOT 72 348 8.4 9
Show 18170-1548 J 2513 274 4.0 18
Show 18158-1527 SKF2388 48 12.2 27
Show 18154-1622 J 1649 338 3.6 30
Show 18177-1611 ARA 102 95 10.6 33
Show 18178-1537 J 2205 AB 100 4.6 34
Show 18178-1537 J 2205 AC 47 13.9 34
Show 18168-1622 J 1650 249 4.5 34
Show 18136-1536 BU 131 AB 276 3.0 38
Show 18136-1536 FOX 221 AD 34 41.6 38
Show 18136-1536 BU 131 AC 301 9.0 38
Show 18136-1536 BU 131 BC 312 6.5 38
Show 18168-1631 SNA 84 AB 117 5.1 40
Show 18168-1631 SNA 84 AC 199 5.5 40
Show 18168-1631 SNA 84 AD 261 6.8 40
Show 18143-1631 J 1648 90 6.2 44
Show 18130-1537 J 2200 222 7.7 45
Show 18163-1506 J 2203 AB 90 14.7 48
Show 18163-1506 J 2203 BC 339 5.5 48
Show 18159-1505 J 2202 185 8.0 48
Show 18196-1601 OL 13 176 4.6 50
Show 18128-1618 HJ 2821 AB 278 7.8 50
Show 18128-1618 BU 1463 AC 12 53.1 50
Show 18174-1639 TOB 279 194 13.2 51
Show 18175-1638 HJ 2829 AB 320 4.9 51
Show 18175-1638 HJ 2829 AC 168 6.2 51
Show 18175-1639 TOB 280 290 14.9 51
Show 18124-1548 BRT 586 76 5.1 51
Show 18196-1630 WRH 10 AB 296 6.1 54
Show 18196-1630 WRH 10 AC 153 37.5 54
Show 18142-1506 RST4004 220 1.6 54
Show 18154-1648 HJ 2824 74 21.9 55
Show 18196-1600 DAM 106 340 5.8 55
Show 18187-1631 TOB 281 80 21.3 56
Show 18139-1503 RST4002 47 2.5 56
Show 18167-1649 TOB 278 AB 108 25.7 57
Show 18194-1618 BRT 628 319 4.4 57
Show 18167-1649 TOB 278 BC 113 17.2 57
Show 18165-1652 HJ 2826 AB 257 8.9 58
Show 18165-1652 DAM 104 AC 55 5.5 58
Show 18165-1652 WFC 290 AD 204 5.3 58
Show 18125-1522 LV 7 AB 272 3.4 59
Show 18125-1522 LV 7 AC 240 33.7 59
Show 18125-1522 AOT 71 AB,D 153 18.8 59
Show 18118-1541 HO 429 30 4.3 60
Show 18117-1605 J 1620 AB 272 27.8 61
Show 18117-1605 ABH 95 AE 346 46.8 61
Show 18117-1605 ABH 95 AF 300 120.2 61
Show 18117-1605 J 1620 BC 235 7.3 61
Show 18117-1605 J 1620 BD 11 8.0 61

 
 
WDS 18158-1554 : COMPONENTS
 
 
  A
B pa=312.9°
sep=0.44"
 
 
18158-1554 A
 
 
Name HD 167431 Coord arcsec 2000 181550.62-155358.9 Mag 10.15 Spectral class B5Ib/II (blue-white)
PmRA 2.00 PmDE -2.0
CCDM
Ccdm 18158-1554 RComp Comp A Note1
Note2 Discov num DRAs 2.66 DDEs 1.4
R dRAs 56 Year Theta Rho
Obs 2 Vmag 9.9 Sp B9 PmNote *
PmRA 25 PmDE 16 Dm number -15 4897 Cat1 BD
Name2 161232 Cat2 SAO HD 167431 M HD
ADS BDS M ADS BDS N IDS IDS 18101S1556A
HIC
 
 
18158-1554 B
 
 
Coord arcsec 2000 181550.60-155358.6 Mag 10.05 PmRA 2.00 PmDE -2.0
Tycho2 6264-00297-1 Delta magnitude 0.1 Coordinate calculated yes
Tycho2
Tycho2 6264-00297-1 Pflag RAmdeg 273.96087806 DEmdeg -15.89965904
PmRA 2.2 PmDE -2.3 E RAmdeg 13 E DEmdeg 19
E pmRA 1.6 E pmDE 1.5 EpRAm 1991.11 EpDEm 1990.10
Num 4 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.9 BTmag 9.576 E BTmag 0.027 VTmag 9.456
E VTmag 0.027 Prox 999 TYC T HIP
CCDM RAdeg 273.96087306 DEdeg -15.89965389 EpRA 1990 1.89
EpDE 1990 1.90 E RAdeg 13.3 E DEdeg 18.5 Posflg
Corr 0.0
CCDM
Ccdm 18158-1554 RComp Comp B Note1
Note2 Discov num RST4005 DRAs DDEs
R dRAs Year 1937 Theta 310 Rho 1.0
Obs 2 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18101S1556B
HIC