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Doubles in session


Current system
16439-4730
CPO 487 AC


Nearby doubles
4' : 16441-4728
HJ 4881AB

7' : 16442-4725
B 1823

12' : 16428-4726
KPP 375

20' : 16430-4713
B 1821

22' : 16419-4723
COO 199AB

23' : 16437-4708
CPO9223AB

32' : 16411-4745
SLR 21

34' : 16407-4740
COO 198

34' : 16423-4701
HJ 4880

37' : 16462-4702
CPO 490

37' : 16413-4706
BRT 918AB

38' : 16473-4718
RST 881

38' : 16466-4705
B 1825AB

43' : 16399-4747
SLR 12AB

45' : 16476-4708
CPO 491AB

46' : 16480-4713
CPO9227

48' : 16398-4706
HDS2363

53' : 16481-4700
RST 883

55' : 16488-4710
B 2818

57' : 16450-4635
RST 879

61' : 16475-4819
DUN 211AB

63' : 16434-4628
RST 876

63' : 16400-4642
B 2391AB

64' : 16500-4742
I 1596

65' : 16502-4730
HDS2386

66' : 16423-4834
HJ 4877



Selections
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Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16439-4730 CPO 487 AC

 
 
16h 43m 52.66s -47° 30' 39.4" P.A. 137.00 sep 8.6 mag 9.89,11.10 Sp O
 
 
Coord 2000 16439-4730 Discov num CPO 487 Comp AC Coord arcsec 2000 16 43 52.66 -47 30 39.4
Date first 1904 Date last 2015 Obs 6
Pa first 140 Pa last 137.4 P.A. Now (θ) 137.4°
Sep first 9.0 Sep last 8.636 Sep. Now (ρ) 8.636"
Mag pri 9.89 Mag sec 11.10 delta mag (ΔM) 1.21 Spectral class O (blue)
Pri motion ra +004 Sec motion ra +012
Pri motion dec +017 Sec motion dec -026
Notes
rPM=1.527
This double is not physical.
 
 
16439-4730 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 328867 16 43 53 -47 30 39 CPO 487 AB 2015 5 206 5.3 9.89 12.40 2.51
Show 16 43 53 -47 30 39 CPO 487 AC 2015 6 137 8.6 9.89 11.10 1.21 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ara Tycho2 8330-02974-1 Gaia DR2 5942543830546866176 HD 328867
 
 
WDS 16439-4730 CPO 487 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
CpO1906 - Cape Observatory .
CpO1906 Cape Obs - Henderson, 1906
CpO1938 P+ - Cape Observatory .
CpO1938 +T Cape Obs (1822-1938 data)
CpO9999 T - Cape Observatory ...................
CpO9999 Unpublished, manuscript or reference not found.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
16439-4730 CPO 487 AC 1999 4 138 8.7 9.89 12.40 D 164352.66-473039.4
16439-4730 CPO 487 AC 2015 6 137 8.6 9.89 11.10 O 164352.66-473039.4

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

 
 
WDS 16439-4730 CPO 487 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16439-4730 CPO 487 AC : MEASURES
 
 
No records found.

 
 
WDS 16439-4730 : VIRTUAL EYEPIECE
 
 

16439-4730 CPO 487A mag 9.89 Sp O 16439-4730 CPO 487B sep 5.0 P.A. 198.40 mag 12.4 16439-4730 CPO 487C sep 7.5 P.A. 148.20 mag 11.1 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 16439-4730 : ALADIN DSS IMAGE @ 16h 43m 52.66s -47° 30' 39.4"
 
 
 
 
WDS 16439-4730 CPO 487 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16439-4730 CPO 487AB distance=1' 16439-4730 CPO 487AC distance=1' 16441-4728 B 1822BC distance=4' 16441-4728 HJ 4881AB distance=4' 16442-4725 B 1823 distance=7' 16428-4726 KPP 375 distance=12' 16430-4713 B 1821 distance=20' 16419-4723 COO 199AB distance=22' 16419-4723 B 9028AC distance=22' 16437-4708 CPO9223AB distance=23' 16437-4708 CPO9223AC distance=23' 16411-4745 SLR 21 distance=32' 16407-4740 COO 198 distance=34' 16423-4701 HJ 4880 distance=34' 16462-4702 CPO 490 distance=37' 16413-4706 BRT 918AB distance=37' 16413-4706 DAM 697AC distance=37' 16473-4718 RST 881 distance=38' 16466-4705 B 1825CD distance=38' 16466-4705 B 1825AB distance=38' 16466-4705 B 1825AB,C distance=38' 16466-4705 SNA 45AE distance=38' 16399-4747 SLR 12AB distance=43' 16399-4747 HJ 4871AC distance=43' 16476-4708 CPO 491AB distance=45' 16476-4708 SIN 97AC distance=45' 16480-4713 CPO9227 distance=46' 16398-4706 HDS2363 distance=48' 16481-4700 RST 883 distance=53' 16488-4710 B 2818 distance=55' 16450-4635 RST 879 distance=57' 16475-4819 DUN 211AB distance=61' 16475-4819 DAW 212AC distance=61' 16434-4628 RST 876 distance=63' 16475-4819 DUN 211BC distance=63' 16400-4642 B 2391AB distance=63' 16400-4642 SIN 96AC distance=63' 16400-4642 SIN 96AD distance=63' 16400-4642 SIN 96AE distance=63' 16475-4819 HJ 4885CD distance=63' 16500-4742 I 1596 distance=64' 16502-4730 HDS2386 distance=65' 16423-4834 HJ 4877 distance=66' 16395-4643 BRT 913 distance=66' 16405-4829 I 1298 distance=68' 16396-4639 I 405 distance=68' 16503-4708 I 573 distance=69' 16372-4708 SNA 43 distance=72' 16505-4757 I 1597 distance=73' 16377-4650 BRT 909 distance=75' 16505-4657 TVB 289 distance=76' 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 16439-4730 CPO 487 AB 206 5.3 1
Show 16439-4730 CPO 487 AC 137 8.6 1
Show 16441-4728 B 1822 BC 323 2.1 4
Show 16441-4728 HJ 4881 AB 263 10.1 4
Show 16442-4725 B 1823 124 3.2 7
Show 16428-4726 KPP 375 275 3.8 12
Show 16430-4713 B 1821 82 4.2 20
Show 16419-4723 COO 199 AB 250 14.0 22
Show 16419-4723 B 9028 AC 43 6.9 22
Show 16437-4708 CPO9223 AB 192 6.1 23
Show 16437-4708 CPO9223 AC 346 8.9 23
Show 16411-4745 SLR 21 317 1.9 32
Show 16407-4740 COO 198 98 2.6 34
Show 16423-4701 HJ 4880 151 31.3 34
Show 16462-4702 CPO 490 118 5.1 37
Show 16413-4706 BRT 918 AB 47 4.1 37
Show 16413-4706 DAM 697 AC 350 5.9 37
Show 16473-4718 RST 881 105 3.0 38
Show 16466-4705 B 1825 CD 192 1.5 38
Show 16466-4705 B 1825 AB 246 0.3 38
Show 16466-4705 B 1825 AB,C 232 21.1 38
Show 16466-4705 SNA 45 AE 324 6.6 38
Show 16399-4747 SLR 12 AB 156 1.4 43
Show 16399-4747 HJ 4871 AC 41 35.4 43
Show 16476-4708 CPO 491 AB 162 4.1 45
Show 16476-4708 SIN 97 AC 251 28.6 45
Show 16480-4713 CPO9227 138 3.9 46
Show 16398-4706 HDS2363 182 0.1 48
Show 16481-4700 RST 883 55 3.2 53
Show 16488-4710 B 2818 85 6.1 55
Show 16450-4635 RST 879 140 0.4 57
Show 16475-4819 DUN 211 AB 125 106.5 61
Show 16475-4819 DAW 212 AC 144 130.4 61
Show 16434-4628 RST 876 355 1.1 63
Show 16475-4819 DUN 211 BC 197 48.0 63
Show 16400-4642 B 2391 AB 146 6.4 63
Show 16400-4642 SIN 96 AC 274 36.6 63
Show 16400-4642 SIN 96 AD 72 39.4 63
Show 16400-4642 SIN 96 AE 279 45.3 63
Show 16475-4819 HJ 4885 CD 239 3.8 63
Show 16500-4742 I 1596 118 1.0 64
Show 16502-4730 HDS2386 146 0.2 65
Show 16423-4834 HJ 4877 90 19.2 66
Show 16395-4643 BRT 913 231 3.4 66
Show 16405-4829 I 1298 310 0.4 68
Show 16396-4639 I 405 140 2.6 68
Show 16503-4708 I 573 15 6.7 69
Show 16372-4708 SNA 43 247 2.7 72
Show 16505-4757 I 1597 134 0.4 73
Show 16377-4650 BRT 909 268 3.3 75
Show 16505-4657 TVB 289 103 2.6 76

 
 
WDS 16439-4730 : COMPONENTS
 
 
  A B
B pa=198.4°
sep=4.99"
 
C pa=148.2°
sep=7.48"
pa=106.3°
sep=5.76"
 
 
16439-4730 A
 
 
Name HD 328867 Coord arcsec 2000 164352.66-473039.4 Mag 9.89 Spectral class O (blue)
PmRA 4.00 PmDE 17.0 Tycho2 8330-02974-1 HD 328867
Tycho2
Tycho2 8330-02974-1 Pflag RAmdeg 250.96940194 DEmdeg -47.51096314
PmRA -4.0 PmDE -5.3 E RAmdeg 27 E DEmdeg 28
E pmRA 2.0 E pmDE 1.9 EpRAm 1989.40 EpDEm 1988.93
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.1 Q pmRA 0.9
Q pmDE 0.1 BTmag 10.168 E BTmag 0.039 VTmag 9.894
E VTmag 0.045 Prox 999 TYC T HIP
CCDM RAdeg 250.96941583 DEdeg -47.51095083 EpRA 1990 1.56
EpDE 1990 1.50 E RAdeg 27.3 E DEdeg 28.4 Posflg
Corr -0.1
 
 
16439-4730 B
 
 
Coord arcsec 2000 164352.50-473044.1 Mag 12.4 Calc delta mag 2.51 Calc coord yes
 
 
16439-4730 C
 
 
Coord arcsec 2000 164353.05-473045.8 Mag 11.1 PmRA 12.00 PmDE -26.0
Calc delta mag 1.21 Calc coord yes