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Current system
16466-4705
SNA 45 AE


Nearby doubles
7' : 16462-4702
CPO 490

11' : 16476-4708
CPO 491AB

15' : 16473-4718
RST 881

16' : 16481-4700
RST 883

16' : 16480-4713
CPO9227

23' : 16488-4710
B 2818

31' : 16437-4708
CPO9223AB

32' : 16442-4725
B 1823

35' : 16441-4728
HJ 4881AB

35' : 16450-4635
RST 879

37' : 16503-4708
I 573

38' : 16439-4730
CPO 487AB

39' : 16430-4713
B 1821

41' : 16505-4657
TVB 289

44' : 16428-4726
KPP 375

45' : 16502-4730
HDS2386

45' : 16423-4701
HJ 4880

46' : 16502-4637
B 2394

48' : 16512-4655
TDT 116

49' : 16487-4623
BRT 921

49' : 16484-4620
TDT 95

49' : 16511-4648
CPO 494

50' : 16434-4628
RST 876

51' : 16500-4742
I 1596

52' : 16419-4723
COO 199AB

56' : 16413-4706
BRT 918AB



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

16466-4705 SNA 45 AE

 
 
16h 46m 38.86s -47° 05' 24.6" P.A. 324.00 sep 6.6 mag 6.15,12.95 Sp O6.5Ia
 
 
Coord 2000 16466-4705 Discov num SNA  45 Comp AE Coord arcsec 2000 16 46 38.86 -47 05 24.6
Date first 2012 Date last 2015 Obs 2
Pa first 322 Pa last 324 P.A. Now (θ) 324°
Sep first 6.6 Sep last 6.606 Sep. Now (ρ) 6.606"
Mag pri 6.15 Mag sec 12.95 delta mag (ΔM) 6.8 Spectral class O6.5Ia (blue)
Pri motion ra -001 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes N K (See Notes, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
16466-4705 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 227189 16 46 39 -47 05 25 B 1825 AB 2018 10 246 0.3 7.53 9.26 1.73
Show HD 150958 227189 16 46 39 -47 05 25 B 1825 AB,C 1999 6 232 21.1 7.37 11.50 4.13
Show 227189 16 46 39 -47 05 25 SNA 45 AE 2015 2 324 6.6 6.15 12.95 6.80 <===
Show 16 46 37 -47 05 37 B 1825 CD 1965 2 192 1.5 11.50 12.00 0.50
Quintuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ara SAO 227189 Tycho2 8330-05309-1 Gaia DR2 5939656856622657280
HD 150958 DM CD-4611019
 
 
WDS 16466-4705 SNA 45 AE : NOTES
 
 
discov_num notes refcode
B 1825 AB: Leep (1978 ApJ 225, 165) suggests that this star is a single-lined
binary with a period of approximately 5 d. Msn1998a
 
 
REFERENCES
 
 
refcode metd author reference
Msn1998a Sc j Mason, B.D., Gies, D.R., Hartkopf, W.I., Bagnuolo, Jr., W.G., 1998AJ....115..821M
Msn1998a ten Brummelaar, T.A., & McAlister, H.A.
Msn1998a AJ 115, 821, 1998
 
 
DISCOVERER
 
 
idgroup discov author
1 B van den Bos, W.H.
212 SNA Sana, H., Gosset, E., Rauw, G., Sung, H., & Vreux, J.-M.
229 SNA Sana, H., LeBouquin, J.-B., Lacour, S., Berger, J.-P., Duvert, G., Gauchet, L.,
229 SNA Norris, B., Olofsson, J., Pickel, D., Zins, G., Absil, O., de Koter, A.,
229 SNA Kratter, K., Schnurr, O., & Zinnecker, H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16466-4705 SNA 45 AE 2012 1 322 6.6 6.15 12.95 O6.5Ia N K 164638.86-470524.6
16466-4705 SNA 45 AE 2015 2 324 6.6 6.15 12.95 O6.5Ia N K 164638.86-470524.6

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

 
 
WDS 16466-4705 SNA 45 AE : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16466-4705 SNA 45 AE : MEASURES
 
 
No records found.

 
 
WDS 16466-4705 : VIRTUAL EYEPIECE
 
 

16466-4705 B 1825A mag 7.53 Sp O6e 16466-4705 B 1825B sep 0.2 P.A. 236.60 mag 9.26 16466-4705 B 1825C sep 20.9 P.A. 232.50 mag 11.5 16466-4705 B 1825D sep 21.9 P.A. 229.90 mag 12 16466-4705 SNA 45E sep 6.0 P.A. 333.70 mag 12.95 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 16466-4705 : ALADIN DSS IMAGE @ 16h 46m 38.86s -47° 05' 24.6"
 
 
 
 
WDS 16466-4705 SNA 45 AE : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16466-4705 B 1825AB distance=1' 16466-4705 B 1825AB,C distance=1' 16466-4705 SNA 45AE distance=1' 16466-4705 B 1825CD distance=1' 16462-4702 CPO 490 distance=7' 16476-4708 CPO 491AB distance=11' 16476-4708 SIN 97AC distance=11' 16473-4718 RST 881 distance=15' 16481-4700 RST 883 distance=16' 16480-4713 CPO9227 distance=16' 16488-4710 B 2818 distance=23' 16437-4708 CPO9223AB distance=31' 16437-4708 CPO9223AC distance=31' 16442-4725 B 1823 distance=32' 16441-4728 HJ 4881AB distance=35' 16441-4728 B 1822BC distance=35' 16450-4635 RST 879 distance=35' 16503-4708 I 573 distance=37' 16439-4730 CPO 487AB distance=38' 16439-4730 CPO 487AC distance=38' 16430-4713 B 1821 distance=39' 16505-4657 TVB 289 distance=41' 16428-4726 KPP 375 distance=44' 16502-4730 HDS2386 distance=45' 16423-4701 HJ 4880 distance=45' 16502-4637 B 2394 distance=46' 16512-4655 TDT 116 distance=48' 16487-4623 BRT 921 distance=49' 16484-4620 TDT 95 distance=49' 16511-4648 CPO 494 distance=49' 16434-4628 RST 876 distance=50' 16500-4742 I 1596 distance=51' 16419-4723 COO 199AB distance=52' 16419-4723 B 9028AC distance=52' 16413-4706 BRT 918AB distance=56' 16413-4706 DAM 697AC distance=56' 16480-4607 DON 810 distance=61' 16505-4757 I 1597 distance=65' 16511-4616 POM 20 distance=68' 16411-4745 SLR 21 distance=69' 16398-4706 HDS2363 distance=70' 16407-4740 COO 198 distance=70' 16432-4604 DON 808 distance=71' 16400-4642 B 2391AB distance=72' 16400-4642 SIN 96AC distance=72' 16400-4642 SIN 96AD distance=72' 16400-4642 SIN 96AE distance=72' 16469-4553 SNA 46AB distance=73' 16469-4553 SNA 46AC distance=73' 16475-4819 DUN 211AB distance=75' 16475-4819 DAW 212AC distance=75' 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 16466-4705 B 1825 AB 246 0.3 1
Show 16466-4705 B 1825 AB,C 232 21.1 1
Show 16466-4705 SNA 45 AE 324 6.6 1
Show 16466-4705 B 1825 CD 192 1.5 1
Show 16462-4702 CPO 490 118 5.1 7
Show 16476-4708 CPO 491 AB 162 4.1 11
Show 16476-4708 SIN 97 AC 251 28.6 11
Show 16473-4718 RST 881 105 3.0 15
Show 16481-4700 RST 883 55 3.2 16
Show 16480-4713 CPO9227 138 3.9 16
Show 16488-4710 B 2818 85 6.1 23
Show 16437-4708 CPO9223 AB 192 6.1 31
Show 16437-4708 CPO9223 AC 346 8.9 31
Show 16442-4725 B 1823 124 3.2 32
Show 16441-4728 HJ 4881 AB 263 10.1 35
Show 16441-4728 B 1822 BC 323 2.1 35
Show 16450-4635 RST 879 140 0.4 35
Show 16503-4708 I 573 15 6.7 37
Show 16439-4730 CPO 487 AB 206 5.3 38
Show 16439-4730 CPO 487 AC 137 8.6 38
Show 16430-4713 B 1821 82 4.2 39
Show 16505-4657 TVB 289 103 2.6 41
Show 16428-4726 KPP 375 275 3.8 44
Show 16502-4730 HDS2386 146 0.2 45
Show 16423-4701 HJ 4880 151 31.3 45
Show 16502-4637 B 2394 187 1.1 46
Show 16512-4655 TDT 116 129 0.5 48
Show 16487-4623 BRT 921 293 4.5 49
Show 16484-4620 TDT 95 148 2.3 49
Show 16511-4648 CPO 494 100 6.6 49
Show 16434-4628 RST 876 355 1.1 50
Show 16500-4742 I 1596 118 1.0 51
Show 16419-4723 COO 199 AB 250 14.0 52
Show 16419-4723 B 9028 AC 43 6.9 52
Show 16413-4706 BRT 918 AB 47 4.1 56
Show 16413-4706 DAM 697 AC 350 5.9 56
Show 16480-4607 DON 810 215 1.7 61
Show 16505-4757 I 1597 134 0.4 65
Show 16511-4616 POM 20 85 8.6 68
Show 16411-4745 SLR 21 317 1.9 69
Show 16398-4706 HDS2363 182 0.1 70
Show 16407-4740 COO 198 98 2.6 70
Show 16432-4604 DON 808 358 0.4 71
Show 16400-4642 B 2391 AB 146 6.4 72
Show 16400-4642 SIN 96 AC 274 36.6 72
Show 16400-4642 SIN 96 AD 72 39.4 72
Show 16400-4642 SIN 96 AE 279 45.3 72
Show 16469-4553 SNA 46 AB 118 2.1 73
Show 16469-4553 SNA 46 AC 13 7.3 73
Show 16475-4819 DUN 211 AB 125 106.5 75
Show 16475-4819 DAW 212 AC 144 130.4 75

 
 
WDS 16466-4705 : COMPONENTS
 
 
  A B C D
B pa=236.6°
sep=0.22"
 
C pa=232.5°
sep=20.86"
pa=232.4°
sep=20.63"
 
D pa=229.9°
sep=21.91"
pa=229.8°
sep=21.69"
pa=188.2°
sep=1.44"
 
E pa=333.7°
sep=5.96"
pa=335.8°
sep=5.99"
pa=37.6°
sep=22.78"
pa=35.9°
sep=24.05"
 
 
16466-4705 A
 
 
Coord arcsec 2000 164638.86-470524.6 Mag 7.53 Spectral class O6e (blue) PmRA -1.00
PmDE -3.0 SAO 227189 Tycho2 8330-05309-1 HD 150958
GC 22545 DM CD-4611019
Tycho2
Tycho2 8330-05309-1 Pflag RAmdeg 251.66193999 DEmdeg -47.09017996
PmRA -1.0 PmDE -3.4 E RAmdeg 5 E DEmdeg 6
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.97 EpDEm 1990.55
Num 14 Q RAmdeg 1.4 Q DEmdeg 1.3 Q pmRA 1.4
Q pmDE 1.4 BTmag 7.692 E BTmag 0.016 VTmag 7.368
E VTmag 0.012 Prox 318 TYC T HIP
CCDM RAdeg 251.66194389 DEdeg -47.09017194 EpRA 1990 1.58
EpDE 1990 1.43 E RAdeg 5.4 E DEdeg 6.1 Posflg
Corr 0.1
SAO
SAO 227189 DelFlag RA1950 PmRA1950 -0.0017
DE1950 PmDE1950 -0.023 Vmag 7.5 SpType Oe
Double code Source 70 CatNum 22545 DM CD-4611019
DMcomp BDsup HD 150958 M HD 0
GC 22545 RA1950rad 4.37619609 DE1950rad -0.82031563 PmRA2000 -0.0018
PmDE2000 -0.023
CCDM
Ccdm 16466-4705 RComp Comp A Note1
Note2 Discov num DRAs 2.88 DDEs -25.7
R dRAs 10 Year Theta Rho
Obs 4 Vmag 8.1 Sp Oe PmNote *
PmRA 4 PmDE -16 Dm number -4611019 Cat1 CD
Name2 Cat2 HD 150958 M HD
ADS BDS M ADS BDS N IDS IDS 16393S4654A
HIC
 
 
16466-4705 B
 
 
Coord arcsec 2000 164638.84-470524.7 Mag 9.26 PmRA -1.00 PmDE -3.0
Calc delta mag 1.73 Calc coord yes
CCDM
Ccdm 16466-4705 RComp Comp B Note1
Note2 Discov num B 1825 DRAs DDEs
R dRAs Year 1931 Theta 245 Rho 0.3
Obs 3 Vmag 8.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16393S4654B
HIC
 
 
16466-4705 C
 
 
Coord arcsec 2000 164637.24-470537.3 Coord calc 164637.24-470537.3 Mag 11.5 PmRA -3.00
PmDE 1.0 Calc delta mag 3.97
CCDM
Ccdm 16466-4705 RComp Comp C Note1
Note2 Discov num B 1825 DRAs DDEs
R dRAs Year Theta SP Rho 30.0
Obs Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16393S4654C
HIC
 
 
16466-4705 D
 
 
Coord arcsec 2000 164637.22-470538.7 Mag 12 Calc delta mag 4.47 Calc coord yes
CCDM
Ccdm 16466-4705 RComp C Comp D Note1
Note2 Discov num B 1825 DRAs DDEs
R dRAs Year Theta 190 Rho 1.0
Obs Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16393S4654D
HIC
 
 
16466-4705 E
 
 
Coord arcsec 2000 164638.60-470519.3 Mag 12.95 Calc delta mag 5.42 Calc coord yes