stampa
Login

Create your personal custom set of columns with all data you need.
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20084-6639
DON 977


Nearby doubles
2' : 20082-6639
UC 4096

25' : 20112-6657
TDT2060

31' : 20071-6606
DON 976

39' : 20121-6608
UC 4120

40' : 20094-6600
KPP 819

43' : 20151-6625
KPP 464

49' : 20073-6551
B 985

51' : 20079-6549
TDT2009

58' : 20138-6728
DON 981

60' : 20101-6738
UC 4109

61' : 20105-6738
TDT2049

68' : 20196-6652
WIS 337

69' : 20040-6541
I 1411

74' : 20085-6752
UC 4097

75' : 20026-6541
I 1409

80' : 19562-6714
LDS 691

83' : 20222-6649
TDS1064

85' : 20192-6735
TDT2164

86' : 20071-6514
RST1057

89' : 20094-6808
TDT2032

90' : 19548-6721
LDS 689

91' : 19549-6726
LDS 690

93' : 20210-6734
TDS1062

93' : 19531-6606
LDS 688

95' : 20240-6623
KPP1588

98' : 20045-6814
TDT1952



Selections
Full WDS
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.

20084-6639 DON 977

 
 
20h 08m 22.98s -66° 39' 00.9" P.A. 88.00 sep 5.2 mag 9.43,13.20 Sp F0V dist. 180.51 pc (588.82 l.y.)
 
 
Coord 2000 20084-6639 Discov num DON 977 Comp Coord arcsec 2000 20 08 22.98 -66 39 00.9
Date first 1928 Date last 2015 Obs 6
Pa first 90 Pa last 87.8 P.A. Now (θ) 87.8°
Sep first 4.9 Sep last 5.202 Sep. Now (ρ) 5.202"
Mag pri 9.43 Mag sec 13.20 delta mag (ΔM) 3.77 Spectral class F0V (yellow-white)
Pri motion ra -013 Sec motion ra -005
Pri motion dec +005 Sec motion dec +007
Notes
rPM=0.592
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pavo HIP 99204 Tycho2 9098-00703-1 Gaia DR2 6427371970957150592
HD 190249 CP CP-67 3708 Distance 180.51 Distance ly 588.82
 
 
WDS 20084-6639 DON 977 : 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
20084-6639 DON 977 2000 5 88 5.2 9.43 13.20 F0V D 200822.98-663900.9
20084-6639 DON 977 2015 6 88 5.2 9.43 13.20 F0V 200822.98-663900.9

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

 
 
WDS 20084-6639 DON 977 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20084-6639 DON 977 : MEASURES
 
 
No records found.

 
 
WDS 20084-6639 : VIRTUAL EYEPIECE
 
 

20084-6639 DON 977A mag 9.43 Sp F0V 20084-6639 DON 977B sep 2.1 P.A. 84.50 mag 13.2 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 20084-6639 : ALADIN DSS IMAGE @ 20h 08m 22.98s -66° 39' 00.9"
 
 
 
 
WDS 20084-6639 DON 977 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20084-6639 DON 977 distance=1' 20082-6639 UC 4096 distance=2' 20112-6657 TDT2060 distance=25' 20071-6606 DON 976 distance=31' 20121-6608 UC 4120 distance=39' 20094-6600 KPP 819 distance=40' 20151-6625 KPP 464 distance=43' 20073-6551 B 985 distance=49' 20079-6549 TDT2009 distance=51' 20138-6728 DON 981 distance=58' 20101-6738 UC 4109 distance=60' 20105-6738 TDT2049 distance=61' 20196-6652 WIS 337 distance=68' 20040-6541 I 1411 distance=69' 20085-6752 UC 4097 distance=74' 20026-6541 I 1409 distance=75' 19562-6714 LDS 691 distance=80' 20222-6649 TDS1064 distance=83' 20192-6735 TDT2164 distance=85' 20071-6514 RST1057 distance=86' 20094-6808 TDT2032 distance=89' 19548-6721 LDS 689 distance=90' 19549-6726 LDS 690 distance=91' 20210-6734 TDS1062 distance=93' 19531-6606 LDS 688 distance=93' 20240-6623 KPP1588 distance=95' 20045-6814 TDT1952 distance=98' 20015-6811 DON 974 distance=101' 19572-6756 TDT1872CE distance=101' 19567-6756 UC 4057 distance=103' 19564-6758 TDT1863AB distance=106' 19565-6522 RSS 536 distance=106' 20072-6453 KPP 457 distance=107' 20066-6826 RSS 540AB distance=108' 19512-6609 B 980 distance=108' 20178-6814 TDT2147 distance=110' 19541-6751 UC 4050 distance=110' 20247-6541 UC 4170 distance=115' 20262-6551 B 989 distance=119' 20010-6448 SOZ 20 distance=120' 20204-6819 TDT2188 distance=122' 20223-6511 KPP3070 distance=123' 20115-6437 TDS1049 distance=124' 20126-6842 DON 980 distance=127' 20253-6800 TDT2258 distance=128' 19512-6759 DON 967DF distance=128' 20121-6855 TDT2078 distance=138' 20146-6426 HJ 5171AB distance=139' 20146-6426 HJ 5171AC distance=139' 20146-6426 BAU 60AD distance=139' 20146-6426 HJ 5171BC distance=139' 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 20084-6639 DON 977 88 5.2 1
Show 20082-6639 UC 4096 97 43.5 2
Show 20112-6657 TDT2060 105 0.5 25
Show 20071-6606 DON 976 304 1.1 31
Show 20121-6608 UC 4120 323 15.4 39
Show 20094-6600 KPP 819 173 7.0 40
Show 20151-6625 KPP 464 112 3.6 43
Show 20073-6551 B 985 206 4.7 49
Show 20079-6549 TDT2009 303 0.5 51
Show 20138-6728 DON 981 169 3.1 58
Show 20101-6738 UC 4109 168 48.9 60
Show 20105-6738 TDT2049 214 0.6 61
Show 20196-6652 WIS 337 176 577.1 68
Show 20040-6541 I 1411 280 17.7 69
Show 20085-6752 UC 4097 341 20.6 74
Show 20026-6541 I 1409 131 12.8 75
Show 19562-6714 LDS 691 131 29.7 80
Show 20222-6649 TDS1064 285 0.9 83
Show 20192-6735 TDT2164 225 0.6 85
Show 20071-6514 RST1057 50 1.7 86
Show 20094-6808 TDT2032 237 2.5 89
Show 19548-6721 LDS 689 279 8.5 90
Show 19549-6726 LDS 690 183 11.9 91
Show 20210-6734 TDS1062 240 1.0 93
Show 19531-6606 LDS 688 225 420.0 93
Show 20240-6623 KPP1588 67 12.1 95
Show 20045-6814 TDT1952 204 0.5 98
Show 20015-6811 DON 974 104 2.0 101
Show 19572-6756 TDT1872 CE 315 0.5 101
Show 19567-6756 UC 4057 259 44.4 103
Show 19564-6758 TDT1863 AB 309 0.8 106
Show 19565-6522 RSS 536 13 19.7 106
Show 20072-6453 KPP 457 344 4.6 107
Show 20066-6826 RSS 540 AB 102 21.9 108
Show 19512-6609 B 980 34 0.7 108
Show 20178-6814 TDT2147 55 0.4 110
Show 19541-6751 UC 4050 74 25.1 110
Show 20247-6541 UC 4170 221 26.6 115
Show 20262-6551 B 989 70 1.2 119
Show 20010-6448 SOZ 20 271 22.5 120
Show 20204-6819 TDT2188 88 2.2 122
Show 20223-6511 KPP3070 138 3.8 123
Show 20115-6437 TDS1049 27 1.2 124
Show 20126-6842 DON 980 267 2.3 127
Show 20253-6800 TDT2258 72 0.7 128
Show 19512-6759 DON 967 DF 342 2.1 128
Show 20121-6855 TDT2078 49 0.4 138
Show 20146-6426 HJ 5171 AB 305 17.3 139
Show 20146-6426 HJ 5171 AC 335 34.6 139
Show 20146-6426 BAU 60 AD 215 52.1 139
Show 20146-6426 HJ 5171 BC 21.5 139

 
 
WDS 20084-6639 : COMPONENTS
 
 
  A
B pa=84.5°
sep=2.07"
 
 
20084-6639 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200822.98-663900.9 Mag 9.43 Spectral class F0V (yellow-white)
PmRA -13.00 PmDE 5.0 HIP 99204 Tycho2 9098-00703-1
HD 190249 CP CP-67 3708
Tycho2
Tycho2 9098-00703-1 Pflag RAmdeg 302.09575632 DEmdeg -66.65024633
PmRA -11.2 PmDE 2.5 E RAmdeg 11 E DEmdeg 11
E pmRA 1.3 E pmDE 1.2 EpRAm 1990.17 EpDEm 1989.80
Num 10 Q RAmdeg 1.1 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 9.839 E BTmag 0.022 VTmag 9.426
E VTmag 0.018 Prox 52 TYC T HIP 99204
CCDM A RAdeg 302.09582139 DEdeg -66.65025278 EpRA 1990 1.61
EpDE 1990 1.66 E RAdeg 10.8 E DEdeg 10.8 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 99204 Proxy H RAhms 20 08 23.00
DEdms -66 39 00.9 Vmag 9.39 VarFlag R Vmag H
RAdeg 302.096 DEdeg -66.6503 AstroRef A Plx 4.66
CCDM 20084-6639 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 87 Rho 5.16 HD 190249 BD
CD CP CP-67 3708 Dm number -67 3708 VIred 0.43
SpType F0V R SpType Coord arcsec 2000 200823.00-663900.9
Hipparcos 2
HIP 99204 Sn 15 So 3 Nc 2
RArad 5.272566673 DErad -1.1632663124 Plx 5.54 PmRA -5.23
PmDE 5.64 E RArad 1.03 E DErad 0.98 E Plx 1.4
E pmRA 1.23 E pmDE 1.17 Hpmag 9.4799 E Hpmag 0.0027
SHp 0.027 VA 0 BV 0.5 E BV 0.495
VI 0.43
CCDM
Ccdm 20084-6639 RComp Comp A Note1
Note2 Discov num DRAs -0.88 DDEs 0.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp F0 PmNote *
PmRA 11 PmDE 21 Dm number -67 3708 Cat1 CPD
Name2 Cat2 HD 190249 M HD
ADS BDS M ADS BDS N IDS IDS 19588S6656A
HIC 99204
 
 
20084-6639 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200823.33-663900.7 Mag 13.2 PmRA -5.00
PmDE 7.0 Calc delta mag 3.77 Calc coord yes
CCDM
Ccdm 20084-6639 RComp Comp B Note1
Note2 Discov num DON 977 DRAs DDEs
R dRAs Year 1928 Theta 090 Rho 4.9
Obs 1 Vmag 13.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19588S6656B
HIC 99204