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Doubles in session


Current system
21032-6723
DON 997


Nearby doubles
33' : 21026-6651
TDT2709

36' : 21081-6702
HJ 5240

45' : 20573-6655
TDT2657

46' : 21110-6724
LDS 733

46' : 20559-6742
TDT2637

48' : 21096-6754
LDS 732

49' : 20560-6748
TDT2639

66' : 20598-6621
TDT2683

67' : 20549-6810
UC 4322

79' : 21167-6738
KPP2295

81' : 21117-6621
FAL 71

84' : 21059-6844
DON 998AB

85' : 21119-6617
HDS3020

87' : 20557-6609
HDS2981AB

88' : 20594-6558
MLO 91

95' : 20472-6749
DON 991

99' : 20553-6557
DAM1257

102' : 20459-6710
TDT2524

104' : 21156-6609
TDT2866

105' : 20552-6550
LDS 728

106' : 21167-6838
TDT2879

107' : 21201-6810
DAM 803

110' : 21214-6655
HJ 5255AB

110' : 21215-6655
YMG 93

115' : 21084-6914
DON1000

116' : 21215-6640
DON1006



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

21032-6723 DON 997

 
 
21h 03m 13.62s -67° 23' 29.7" P.A. 61.00 sep 2.5 mag 9.00,13.70 Sp F3IV dist. 226.76 pc (739.69 l.y.)
 
 
Coord 2000 21032-6723 Discov num DON 997 Comp Coord arcsec 2000 21 03 13.62 -67 23 29.7
Date first 1928 Date last 2016 Obs 3
Pa first 62 Pa last 60.6 P.A. Now (θ) 60.6°
Sep first 2.4 Sep last 2.476 Sep. Now (ρ) 2.476"
Mag pri 9.00 Mag sec 13.70 delta mag (ΔM) 4.7 Spectral class F3IV (yellow-white)
Pri motion ra -001 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pavo SAO 254925 HIP 103909 Tycho2 9113-00861-1
Gaia DR2 6376994890791631360 HD 199797 CP CP-67 3770 Distance 226.76
Distance ly 739.69
 
 
WDS 21032-6723 DON 997 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Don1937 Ma j Donner, H.F. 1937MmRAS..65...51R
Don1937 MemRAS 65, 51, 1937
Don1955 Ma - Donner, H.F. 1955POMic..11....1R
Don1955 Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964 Ma j Donner, H.F. 1964POMic...9...73R
Don1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21032-6723 DON 997 1928 1 62 2.4 9.00 13.70 F3IV 210313.62-672329.7
21032-6723 DON 997 2015 2 61 2.5 9.00 13.70 F3IV 210313.62-672329.7
21032-6723 DON 997 2016 3 61 2.5 9.00 13.70 F3IV 210313.62-672329.7

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

 
 
WDS 21032-6723 DON 997 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21032-6723 DON 997 : MEASURES
 
 
No records found.

 
 
WDS 21032-6723 : VIRTUAL EYEPIECE
 
 

21032-6723 DON 997A mag 9 Sp F3IV 21032-6723 DON 997B sep 1.5 P.A. 34.30 mag 13.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21032-6723 : ALADIN DSS IMAGE @ 21h 03m 13.62s -67° 23' 29.7"
 
 
 
 
WDS 21032-6723 DON 997 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21032-6723 DON 997 distance=0' 21026-6651 TDT2709 distance=33' 21081-6702 HJ 5240 distance=36' 20573-6655 TDT2657 distance=45' 21110-6724 LDS 733 distance=46' 20559-6742 TDT2637 distance=46' 21096-6754 LDS 732 distance=48' 20560-6748 TDT2639 distance=49' 20598-6621 TDT2683 distance=66' 20549-6810 UC 4322 distance=67' 21167-6738 KPP2295 distance=79' 21117-6621 FAL 71 distance=81' 21059-6844 DON 998AB distance=84' 21059-6844 BAU 65AC distance=84' 21119-6617 HDS3020 distance=85' 20557-6609 HDS2981AB distance=87' 20557-6609 HDS2981AC distance=87' 20594-6558 MLO 91 distance=88' 20472-6749 DON 991 distance=95' 20553-6557 DAM1257 distance=99' 20459-6710 TDT2524 distance=102' 21156-6609 TDT2866 distance=104' 20552-6550 LDS 728 distance=105' 21167-6838 TDT2879 distance=106' 21201-6810 DAM 803 distance=107' 21214-6655 HJ 5255AB distance=110' 21215-6655 YMG 93 distance=110' 21214-6655 SYU 13Ba,Bb distance=110' 21084-6914 DON1000 distance=115' 21215-6640 DON1006 distance=116' 20489-6847 SHY 782 distance=116' 21231-6706 TDT2936 distance=117' 20446-6630 TOK 918Aa,Ab distance=122' 20515-6543 HJ 5221 distance=123' 20513-6542 UC 4309 distance=124' 20492-6550 TDT2562 distance=126' 21204-6609 TDT2912 distance=127' 20478-6546 TDT2544 distance=135' 20594-6936 UC 4352 distance=135' 20452-6902 SKF 378 distance=141' 21212-6550 TDT2916 distance=143' 20449-6904 BRT2017 distance=143' 21108-6946 HEI 282 distance=149' 21032-6452 TDT2715 distance=152' 21214-6924 DON1005 distance=157' 21100-6447 RST1083 distance=162' 20468-6948 KPP1680 distance=170' 21215-6511 TDT2922 distance=173' 20490-6453 UC 4298 distance=174' 20527-6432 HDS2974 distance=184' 20587-7025 HJ 5231A,BC distance=184' 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 21032-6723 DON 997 61 2.5
Show 21026-6651 TDT2709 213 0.7 33
Show 21081-6702 HJ 5240 203 11.8 36
Show 20573-6655 TDT2657 126 0.7 45
Show 21110-6724 LDS 733 51 71.1 46
Show 20559-6742 TDT2637 246 0.5 46
Show 21096-6754 LDS 732 179 4.2 48
Show 20560-6748 TDT2639 325 0.9 49
Show 20598-6621 TDT2683 186 2.4 66
Show 20549-6810 UC 4322 10 16.8 67
Show 21167-6738 KPP2295 125 19.3 79
Show 21117-6621 FAL 71 97 22.2 81
Show 21059-6844 DON 998 AB 155 4.0 84
Show 21059-6844 BAU 65 AC 254 60.0 84
Show 21119-6617 HDS3020 80 0.3 85
Show 20557-6609 HDS2981 AB 243 0.1 87
Show 20557-6609 HDS2981 AC 172 1.3 87
Show 20594-6558 MLO 91 242 17.0 88
Show 20472-6749 DON 991 76 2.3 95
Show 20553-6557 DAM1257 104 87.1 99
Show 20459-6710 TDT2524 164 0.4 102
Show 21156-6609 TDT2866 157 0.5 104
Show 20552-6550 LDS 728 253 277.9 105
Show 21167-6838 TDT2879 129 0.5 106
Show 21201-6810 DAM 803 105 14.0 107
Show 21214-6655 HJ 5255 AB 110 26.5 110
Show 21215-6655 YMG 93 87 0.1 110
Show 21214-6655 SYU 13 Ba,Bb 277 0.1 110
Show 21084-6914 DON1000 197 1.1 115
Show 21215-6640 DON1006 126 2.5 116
Show 20489-6847 SHY 782 107 999.9 116
Show 21231-6706 TDT2936 325 0.6 117
Show 20446-6630 TOK 918 Aa,Ab 336 0.1 122
Show 20515-6543 HJ 5221 44 10.3 123
Show 20513-6542 UC 4309 344 30.7 124
Show 20492-6550 TDT2562 279 0.5 126
Show 21204-6609 TDT2912 351 0.5 127
Show 20478-6546 TDT2544 158 0.5 135
Show 20594-6936 UC 4352 355 33.2 135
Show 20452-6902 SKF 378 245 42.0 141
Show 21212-6550 TDT2916 138 0.5 143
Show 20449-6904 BRT2017 6 4.1 143
Show 21108-6946 HEI 282 86 0.3 149
Show 21032-6452 TDT2715 294 1.8 152
Show 21214-6924 DON1005 247 0.9 157
Show 21100-6447 RST1083 8 0.5 162
Show 20468-6948 KPP1680 64 12.9 170
Show 21215-6511 TDT2922 263 0.5 173
Show 20490-6453 UC 4298 57 10.8 174
Show 20527-6432 HDS2974 31 1.0 184
Show 20587-7025 HJ 5231 A,BC 112 6.7 184

 
 
WDS 21032-6723 : COMPONENTS
 
 
  A
B pa=34.3°
sep=1.47"
 
 
21032-6723 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210313.62-672329.7 Mag 9 Spectral class F3IV (yellow-white)
PmRA -1.00 PmDE 0.0 SAO 254925 HIP 103909
Tycho2 9113-00861-1 HD 199797 CP CP-67 3770
Tycho2
Tycho2 9113-00861-1 Pflag RAmdeg 315.80675555 DEmdeg -67.39159290
PmRA -0.2 PmDE -8.3 E RAmdeg 9 E DEmdeg 8
E pmRA 1.6 E pmDE 1.4 EpRAm 1990.80 EpDEm 1990.81
Num 9 Q RAmdeg 1.1 Q DEmdeg 1.1 Q pmRA 1.1
Q pmDE 1.2 BTmag 9.818 E BTmag 0.019 VTmag 9.452
E VTmag 0.015 Prox 999 TYC T HIP 103909
CCDM RAdeg 315.80675583 DEdeg -67.39157389 EpRA 1990 1.62
EpDE 1990 1.77 E RAdeg 9.4 E DEdeg 7.9 Posflg
Corr 0.2
SAO
SAO 254925 DelFlag RA1950 PmRA1950 0.0053
DE1950 PmDE1950 -0.053 Vmag 8.9 SpType Ma
Double code Source 61 CatNum 4510 DM CP-67 3770
DMcomp BDsup HD 199797 M HD 0
GC RA1950rad 5.49243852 DE1950rad -1.17966644 PmRA2000 0.0038
PmDE2000 -0.054
Hipparcos
Catalog H HIP 103909 Proxy RAhms 21 03 13.62
DEdms -67 23 29.7 Vmag 9.35 VarFlag R Vmag H
RAdeg 315.807 DEdeg -67.3916 AstroRef Plx 3.03
CCDM 21032-6724 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 199797 BD
CD CP CP-67 3770 Dm number -67 3770 VIred 0.44
SpType F3IV R SpType Coord arcsec 2000 210313.62-672329.7
Hipparcos 2
HIP 103909 Sn 5 So 0 Nc 1
RArad 5.5118677579 DErad -1.176204822 Plx 4.41 PmRA 2.02
PmDE -7.4 E RArad 0.76 E DErad 1.03 E Plx 1.47
E pmRA 0.79 E pmDE 1.3 Hpmag 9.4331 E Hpmag 0.0029
SHp 0.035 VA 0 BV 0.368 E BV 0.02
VI 0.43
 
 
21032-6723 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210313.76-672328.5 Mag 13.7 Calc delta mag 4.7
Calc coord yes