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Doubles in session


Current system
17272-5038
SEE 328 AB
HD 157662


Nearby doubles
12' : 17260-5038
HDO 313AB

20' : 17290-5048
CPO 527

22' : 17295-5040
SWR 223

31' : 17293-5015
ELP 42

35' : 17249-5011
I 1318

40' : 17293-5111
SWR 222

41' : 17310-5022
CPO 531

41' : 17305-5013
CPO9237AB

41' : 17230-5032
I 1316

42' : 17311-5020
TDT 393

45' : 17232-5101
HDS2454

48' : 17311-5009
I 1326

49' : 17283-4951
RST 928

49' : 17247-4955
CPO 522

51' : 17325-5045
BRT 979

53' : 17274-5129
BRT 967

53' : 17249-4950
CPO 523

53' : 17235-5116
BRT 963

53' : 17248-4951
BRT 964

54' : 17273-4944
BRT 968

56' : 17297-4947
I 1323

57' : 17274-4941
BRT 969

58' : 17332-5033
RSS 448

59' : 17218-5107
BRT 959

59' : 17314-5121
BRT 974

59' : 17290-5134
BRT 972



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

17272-5038 SEE 328 AB (HD 157662)

 
 
17h 27m 12.46s -50° 37' 49.3" P.A. 159.00 sep 75.5 mag 5.91,10.91 Sp B9II dist. 909.09 pc (2965.45 l.y.)
 
 
Coord 2000 17272-5038 Discov num SEE 328 Comp AB Coord arcsec 2000 17 27 12.46 -50 37 49.3
Date first 1900 Date last 2016 Obs 8
Pa first 159 Pa last 159.2 P.A. Now (θ) 159.2°
Sep first 76.1 Sep last 75.51 Sep. Now (ρ) 75.51"
Mag pri 5.91 Mag sec 10.91 delta mag (ΔM) 5 Spectral class B9II (blue-white)
Pri motion ra +000 Sec motion ra +042
Pri motion dec -003 Sec motion dec -003
Notes
rPM=0.997
This double is not physical.
 
 
17272-5038 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 157662 244755 17 27 12 -50 37 49 SEE 328 AB 2016 8 159 75.5 5.91 10.91 5.00 <===
Show 244755 17 27 12 -50 37 49 SEE 328 AD 2001 4 166 40.6 5.91 14.00 8.09
Show 244755 17 27 15 -50 38 60 SEE 328 BC 2001 10 272 4.2 10.91 11.70 0.79
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 157662 Constellation Ara SAO 244755 HIP 85409
Tycho2 8354-01860-1 Gaia DR2 5925324207146772864 HD 157662 HR 6478
GC 23594 CD CD-5011283 CP CP-5010092 Distance 909.09
Distance ly 2965.45
 
 
WDS 17272-5038 SEE 328 AB (HD 157662) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
SEE See, T.J.J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
17272-5038 SEE 328 AB 2000 5 159 75.9 5.91 10.91 B9II -5011284 D 172712.46-503749.3
17272-5038 SEE 328 AB 2001 7 159 76.5 5.91 10.91 B9II -5011284 D 172712.46-503749.3
17272-5038 SEE 328 AB 2016 8 159 75.5 5.91 10.91 B9II -5011284 172712.46-503749.3

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

 
 
WDS 17272-5038 SEE 328 AB (HD 157662) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17272-5038 SEE 328 AB (HD 157662) : MEASURES
 
 
No records found.

 
 
WDS 17272-5038 (HD 157662) : VIRTUAL EYEPIECE
 
 

17272-5038 SEE 328A mag 5.91 Sp B9II 17272-5038 SEE 328B sep 75.9 P.A. 158.40 mag 10.91 17272-5038 SEE 328C sep 74.3 P.A. 161.40 mag 11.7 17272-5038 SEE 328D sep 40.6 P.A. 166.40 mag 14 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17272-5038 (HD 157662) : ALADIN DSS IMAGE @ 17h 27m 12.46s -50° 37' 49.3"
 
 
 
 
WDS 17272-5038 SEE 328 AB (HD 157662) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17272-5038 SEE 328AB distance=0' 17272-5038 SEE 328BC distance=2' 17260-5038 HDO 313AB distance=12' 17260-5038 HDO 313AC distance=12' 17290-5048 CPO 527 distance=20' 17295-5040 SWR 223 distance=22' 17293-5015 ELP 42 distance=31' 17249-5011 I 1318 distance=35' 17293-5111 SWR 222 distance=40' 17310-5022 CPO 531 distance=41' 17305-5013 CPO9237AB distance=41' 17305-5013 CPO9237AC distance=41' 17230-5032 I 1316 distance=41' 17311-5020 TDT 393 distance=42' 17232-5101 HDS2454 distance=45' 17311-5009 I 1326 distance=48' 17283-4951 RST 928 distance=49' 17247-4955 CPO 522 distance=49' 17325-5045 BRT 979 distance=51' 17274-5129 BRT 967 distance=53' 17249-4950 CPO 523 distance=53' 17235-5116 BRT 963 distance=53' 17248-4951 BRT 964 distance=53' 17273-4944 BRT 968 distance=54' 17297-4947 I 1323 distance=56' 17274-4941 BRT 969 distance=57' 17332-5033 RSS 448 distance=58' 17218-5107 BRT 959 distance=59' 17314-5121 BRT 974 distance=59' 17290-5134 BRT 972 distance=59' 17333-5103 TDS 870 distance=63' 17335-5059 TDT 410 distance=64' 17318-4953 HJ 4955 (Choo) distance=64' 17262-5142 CPO 525 distance=65' 17302-5138 LDS 599 distance=67' 17255-4932 RST 926 distance=69' 17344-5034 TDT 420AB distance=70' 17331-4958 RST 939 distance=70' 17291-5146 BRT 973 distance=71' 17198-5025 RST1949 distance=72' 17232-4937 SWR 218 distance=73' 17259-4926 CPO 524 distance=74' 17346-5102 TDT 421 distance=75' 17340-5122 RST5598 distance=79' 17355-5042 CPO 535 distance=79' 17195-5004 FIN 356 distance=82' 17261-5159 BRT 965 distance=82' 17298-4920 CPO 529 distance=83' 17239-5154 HJ 4941 distance=83' 17201-4950 BRT 956 distance=84' 17303-5159 RST 931 distance=86' 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 17272-5038 SEE 328 AB 159 75.5 0
Show 17272-5038 SEE 328 AD 166 40.6 0
Show 17272-5038 SEE 328 BC 272 4.2 2
Show 17260-5038 HDO 313 AB 187 47.7 12
Show 17260-5038 HDO 313 AC 110 41.3 12
Show 17290-5048 CPO 527 34 4.0 20
Show 17295-5040 SWR 223 209 13.1 22
Show 17293-5015 ELP 42 16 0.7 31
Show 17249-5011 I 1318 194 2.1 35
Show 17293-5111 SWR 222 36 24.2 40
Show 17310-5022 CPO 531 298 19.2 41
Show 17305-5013 CPO9237 AB 126 4.4 41
Show 17305-5013 CPO9237 AC 245 7.4 41
Show 17230-5032 I 1316 193 1.1 41
Show 17311-5020 TDT 393 144 4.1 42
Show 17232-5101 HDS2454 150 0.3 45
Show 17311-5009 I 1326 81 0.3 48
Show 17283-4951 RST 928 107 2.2 49
Show 17247-4955 CPO 522 332 5.2 49
Show 17325-5045 BRT 979 234 5.8 51
Show 17274-5129 BRT 967 141 3.5 53
Show 17249-4950 CPO 523 118 4.7 53
Show 17235-5116 BRT 963 135 4.6 53
Show 17248-4951 BRT 964 358 5.2 53
Show 17273-4944 BRT 968 22 3.2 54
Show 17297-4947 I 1323 126 0.3 56
Show 17274-4941 BRT 969 49 4.0 57
Show 17332-5033 RSS 448 338 30.3 58
Show 17218-5107 BRT 959 99 5.1 59
Show 17314-5121 BRT 974 325 4.0 59
Show 17290-5134 BRT 972 108 5.7 59
Show 17333-5103 TDS 870 286 0.9 63
Show 17335-5059 TDT 410 128 1.1 64
Show Choo 17318-4953 HJ 4955 167 48.7 64
Show 17262-5142 CPO 525 176 5.5 65
Show 17302-5138 LDS 599 101 47.6 67
Show 17255-4932 RST 926 10 2.5 69
Show 17344-5034 TDT 420 AB 115 0.7 70
Show 17331-4958 RST 939 22 1.8 70
Show 17291-5146 BRT 973 43 4.2 71
Show 17198-5025 RST1949 75 2.4 72
Show 17232-4937 SWR 218 265 11.0 73
Show 17259-4926 CPO 524 112 4.3 74
Show 17346-5102 TDT 421 0 2.3 75
Show 17340-5122 RST5598 217 3.8 79
Show 17355-5042 CPO 535 158 4.0 79
Show 17195-5004 FIN 356 96 0.1 82
Show 17261-5159 BRT 965 134 8.1 82
Show 17298-4920 CPO 529 208 4.1 83
Show 17239-5154 HJ 4941 315 5.7 83
Show 17201-4950 BRT 956 177 4.5 84

 
 
WDS 17272-5038 : COMPONENTS
 
 
  A B C
B pa=158.4°
sep=75.94"
 
C pa=161.4°
sep=74.34"
pa=272.0°
sep=4.25"
 
D pa=166.4°
sep=40.64"
pa=329.4°
sep=36.14"
pa=335.4°
sep=34.04"
 
 
17272-5038 A
 
 
Name HD 157662 Coord arcsec 2000 172712.46-503749.3 Mag 5.91 Spectral class B9II (blue-white)
PmRA 0.00 PmDE -3.0 SAO 244755 HIP 85409
Tycho2 8354-01860-1 HD 157662 HR 6478 GC 23594
CD CD-5011283 CP CP-5010092
Tycho2
Tycho2 8354-01860-1 Pflag RAmdeg 261.80193326 DEmdeg -50.63036817
PmRA 4.4 PmDE -1.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.34 EpDEm 1991.24
Num 12 Q RAmdeg 0.8 Q DEmdeg 1.8 Q pmRA 0.8
Q pmDE 1.7 BTmag 5.974 E BTmag 0.015 VTmag 5.906
E VTmag 0.010 Prox 759 TYC T HIP 85409
CCDM RAdeg 261.80191750 DEdeg -50.63036417 EpRA 1990 1.71
EpDE 1990 1.61 E RAdeg 3.6 E DEdeg 4.1 Posflg
Corr -0.1
SAO
SAO 244755 DelFlag RA1950 PmRA1950 -0.0005
DE1950 PmDE1950 -0.003 Vmag 6.1 SpType B9
Double code Source 70 CatNum 23594 DM CD-5011283
DMcomp BDsup HD 157662 M HD 0
GC 23594 RA1950rad 4.55227092 DE1950rad -0.88292997 PmRA2000 -0.0008
PmDE2000 -0.004
Hipparcos
Catalog H HIP 85409 Proxy RAhms 17 27 12.46
DEdms -50 37 49.3 Vmag 5.9 VarFlag R Vmag H
RAdeg 261.802 DEdeg -50.6304 AstroRef Plx 1.95
CCDM 3.04 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD
CD CD-5011283 CP CP-5010092 Dm number -5011283 VIred 0.05
SpType B9II R SpType Coord arcsec 2000 172712.46-503749.3
Hipparcos 2
HIP 85409 Sn 5 So 0 Nc 1
RArad 4.5693054885 DErad -0.8836665794 Plx 1.1 PmRA 0.19
PmDE -2.53 E RArad 0.35 E DErad 0.19 E Plx 0.38
E pmRA 0.36 E pmDE 0.21 Hpmag E Hpmag 0.0006
SHp 0.006 VA 0 BV 0.063 E BV 0.005
VI 0.07
CCDM
Ccdm 17272-5038 RComp Comp A Note1
Note2 Discov num DRAs 0.41 DDEs 11.0
R dRAs 10 Year Theta Rho
Obs 4 Vmag 6.1 Sp B9 PmNote *
PmRA -5 PmDE -8 Dm number -5011283 Cat1 CD
Name2 244755 Cat2 SAO HD 157662 M HD
ADS BDS M ADS BDS N IDS IDS 17194S5033A
HIC 85409
 
 
17272-5038 B
 
 
Coord arcsec 2000 172715.40-503859.9 Coord calc 172715.40-503859.9 Mag 10.91 PmRA 42.00
PmDE -3.0 Delta magnitude 5
CCDM
Ccdm 17272-5038 RComp Comp B Note1
Note2 Discov num SEE 328 DRAs DDEs
R dRAs Year 1900 Theta 159 Rho 76.1
Obs 1 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number -5011284 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17194S5033B
HIC
 
 
17272-5038 C
 
 
Coord arcsec 2000 172714.95-503859.8 Mag 11.7 PmRA 4.00 PmDE -6.0
Delta magnitude 5.79 Coordinate calculated yes
CCDM
Ccdm 17272-5038 RComp B Comp C Note1
Note2 Discov num SEE 328 DRAs DDEs
R dRAs Year 1897 Theta 274 Rho 4.2
Obs 7 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17194S5033C
HIC
 
 
17272-5038 D
 
 
Coord arcsec 2000 172713.46-503828.8 Mag 14 PmRA 9.00 PmDE -12.0
Delta magnitude 8.09 Coordinate calculated yes