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Doubles in session


Current system
22581-4601
SKF 1181
HD 217006


Nearby doubles
31' : 22586-4531
HU 1335

36' : 23000-4630
RST3314

37' : 23008-4538
UC 4865

47' : 23025-4605
I 1462

54' : 22569-4653
CPO 96

59' : 22547-4647
RST3310

62' : 23040-4610
COO 254

63' : 22579-4704
HDS3267AB

76' : 23036-4651
WSI 139

80' : 22519-4647
I 683

84' : 22501-4559
NSN 460

88' : 23053-4649
LDS6389

92' : 23032-4715
TOK 681AB

96' : 22503-4652
UC 4830

113' : 22484-4515
HU 1545

119' : 22489-4453
UC 4822

131' : 22467-4656
HJ 5362

131' : 22459-4536
RST1143

133' : 23052-4412
HDS3289AB

136' : 23064-4747
HU 1547

137' : 23104-4653
CPO 97

138' : 22452-4535
SHY 814

142' : 23087-4730
UC 4893

146' : 22573-4826
KPP 844

151' : 22553-4828
I 22AB

152' : 23083-4751
B 591



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

22581-4601 SKF 1181 (HD 217006)

 
 
22h 58m 07.06s -46° 00' 44.2" P.A. 117.00 sep 68.7 mag 8.69,9.42 Sp A5V+F8V
 
 
Coord 2000 22581-4601 Discov num SKF1181 Comp Coord arcsec 2000 22 58 07.06 -46 00 44.2
Date first 1903 Date last 2015 Obs 8
Pa first 118 Pa last 117.4 P.A. Now (θ) 117.4°
Sep first 68.5 Sep last 68.699 Sep. Now (ρ) 68.699"
Mag pri 8.69 Mag sec 9.42 delta mag (ΔM) 0.73 Spectral class A5V+F8V (white/yellow-white)
Pri motion ra +022 Sec motion ra +020
Pri motion dec -020 Sec motion dec -019
Notes V (Proper motion indicates physical)
rPM=0.075 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 217006 Constellation Grus SAO 231371 Tycho2 8447-01618-1
Gaia DR2 6540389637306854656 HD 217006 DM CP-4610469
 
 
WDS 22581-4601 SKF 1181 (HD 217006) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 SKF Skiff, B.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22581-4601 SKF1181 2010 5 118 68.7 8.60 9.40 A5V+F8V V 225807.06-460044.2
22581-4601 SKF1181 2015 7 117 68.7 8.69 9.42 A5V+F8V V 225807.06-460044.2

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

 
 
WDS 22581-4601 SKF 1181 (HD 217006) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22581-4601 SKF 1181 (HD 217006) : MEASURES
 
 
No records found.

 
 
WDS 22581-4601 (HD 217006) : VIRTUAL EYEPIECE
 
 

22581-4601 SKF1181A mag 8.69 Sp A5V 22581-4601 SKF1181B sep 52.9 P.A. 126.70 mag 9.42 Sp F8V virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 22581-4601 (HD 217006) : ALADIN DSS IMAGE @ 22h 58m 07.06s -46° 00' 44.2"
 
 
 
 
WDS 22581-4601 SKF 1181 (HD 217006) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22581-4601 SKF1181 distance=0' 22586-4531 HU 1335 distance=31' 23000-4630 RST3314 distance=36' 23008-4538 UC 4865 distance=37' 23025-4605 I 1462 distance=47' 22569-4653 CPO 96 distance=54' 22547-4647 RST3310 distance=59' 23040-4610 COO 254 distance=62' 22579-4704 HDS3267AB distance=63' 23036-4651 WSI 139 distance=76' 22519-4647 I 683 distance=80' 22501-4559 NSN 460 distance=84' 23053-4649 LDS6389 distance=88' 23032-4715 TOK 681BC distance=91' 23032-4715 TOK 681AB distance=92' 22503-4652 UC 4830 distance=96' 22484-4515 HU 1545 distance=113' 22489-4453 UC 4822 distance=119' 22467-4656 HJ 5362 distance=131' 22459-4536 RST1143 distance=131' 23052-4412 HDS3289AB distance=133' 23052-4412 UC 4878AC distance=133' 23064-4747 HU 1547 distance=136' 23104-4653 CPO 97 distance=137' 22452-4535 SHY 814 distance=138' 23087-4730 UC 4893 distance=142' 22573-4826 KPP 844 distance=146' 22553-4828 I 22AB distance=151' 22553-4828 I 22AB,CD distance=151' 23083-4751 B 591 distance=152' 22553-4828 B 2506CD distance=152' 23086-4417 LDS6390 distance=152' 22496-4805 RST1148 distance=152' 23119-4508 SKF1184 distance=154' 23082-4358 SKF1111 distance=164' 23119-4444 I 1466 distance=165' 22423-4606 KPP2576 distance=165' 23077-4345 UC 4888 distance=170' 23128-4445 DON1045 distance=173' 22426-4713 COO 252AB distance=176' 22426-4713 COO 252AC distance=176' 23069-4331 JC 20CD distance=176' 23069-4331 JC 20AB distance=177' 23069-4331 JC 20AC distance=177' 23085-4344 DON1041 distance=177' 23009-4856 UC 4868 distance=178' 23125-4425 DON1044 distance=180' 22468-4819 I 304 distance=180' 22450-4406 KPP 653 distance=181' 22410-4637 TDT3650 distance=182' 23155-4547 UC 4910 distance=182' 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 22581-4601 SKF1181 117 68.7 0
Show 22586-4531 HU 1335 34 0.2 31
Show 23000-4630 RST3314 292 3.7 36
Show 23008-4538 UC 4865 112 26.5 37
Show 23025-4605 I 1462 288 0.1 47
Show 22569-4653 CPO 96 92 62.3 54
Show 22547-4647 RST3310 116 1.2 59
Show 23040-4610 COO 254 106 3.3 62
Show 22579-4704 HDS3267 AB 190 0.6 63
Show 23036-4651 WSI 139 156 0.3 76
Show 22519-4647 I 683 352 1.9 80
Show 22501-4559 NSN 460 41 1.2 84
Show 23053-4649 LDS6389 4 56.9 88
Show 23032-4715 TOK 681 BC 260 0.9 91
Show 23032-4715 TOK 681 AB 322 6.4 92
Show 22503-4652 UC 4830 62 13.2 96
Show 22484-4515 HU 1545 40 1.1 113
Show 22489-4453 UC 4822 205 31.9 119
Show 22467-4656 HJ 5362 141 10.4 131
Show 22459-4536 RST1143 249 1.8 131
Show 23052-4412 HDS3289 AB 5 0.2 133
Show 23052-4412 UC 4878 AC 163 22.1 133
Show 23064-4747 HU 1547 155 2.8 136
Show 23104-4653 CPO 97 135 4.1 137
Show 22452-4535 SHY 814 19 146.6 138
Show 23087-4730 UC 4893 247 15.0 142
Show 22573-4826 KPP 844 163 7.2 146
Show 22553-4828 I 22 AB 178 0.6 151
Show 22553-4828 I 22 AB,CD 181 93.9 151
Show 23083-4751 B 591 253 1.5 152
Show 22553-4828 B 2506 CD 267 0.1 152
Show 23086-4417 LDS6390 148 4.4 152
Show 22496-4805 RST1148 329 1.8 152
Show 23119-4508 SKF1184 58 19.5 154
Show 23082-4358 SKF1111 246 63.6 164
Show 23119-4444 I 1466 180 0.9 165
Show 22423-4606 KPP2576 96 23.3 165
Show 23077-4345 UC 4888 112 55.0 170
Show 23128-4445 DON1045 3 0.9 173
Show 22426-4713 COO 252 AB 125 7.1 176
Show 22426-4713 COO 252 AC 211 45.3 176
Show 23069-4331 JC 20 CD 355 100.6 176
Show 23069-4331 JC 20 AB 115 1.5 177
Show 23069-4331 JC 20 AC 292 158.9 177
Show 23085-4344 DON1041 156 0.6 177
Show 23009-4856 UC 4868 206 66.1 178
Show 23125-4425 DON1044 157 1.5 180
Show 22468-4819 I 304 2 4.2 180
Show 22450-4406 KPP 653 309 5.9 181
Show 22410-4637 TDT3650 211 2.5 182
Show 23155-4547 UC 4910 261 8.3 182

 
 
WDS 22581-4601 : COMPONENTS
 
 
  A
B pa=126.7°
sep=52.85"
 
 
22581-4601 A
 
 
Name HD 217006 Coord arcsec 2000 225807.06-460044.2 Mag 8.69 Spectral class A5V (white)
PmRA 22.00 PmDE -20.0 SAO 231371 Tycho2 8447-01618-1
HD 217006 DM CP-4610469
Tycho2
Tycho2 8447-01618-1 Pflag RAmdeg 344.52943210 DEmdeg -46.01228391
PmRA 22.0 PmDE -19.1 E RAmdeg 7 E DEmdeg 9
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.85 EpDEm 1990.15
Num 8 Q RAmdeg 1.1 Q DEmdeg 0.8 Q pmRA 1.3
Q pmDE 0.8 BTmag 8.944 E BTmag 0.018 VTmag 8.690
E VTmag 0.015 Prox 687 TYC T HIP
CCDM RAdeg 344.52936028 DEdeg -46.01224028 EpRA 1990 1.80
EpDE 1990 1.73 E RAdeg 6.9 E DEdeg 8.9 Posflg
Corr -0.1
SAO
SAO 231371 DelFlag RA1950 PmRA1950 0.0018
DE1950 PmDE1950 -0.006 Vmag 8 SpType A3
Double code Source 48 CatNum 20203 DM CP-4610469
DMcomp BDsup HD 217006 M HD 0
GC RA1950rad 6.00060057 DE1950rad -0.80773543 PmRA2000 0.0019
PmDE2000 -0.011
 
 
22581-4601 B
 
 
Coord arcsec 2000 225811.13-460115.8 Mag 9.42 Spectral class F8V (yellow-white) PmRA 20.00
PmDE -19.0 SAO 231372 Tycho2 8447-00572-1 HD 217028
DM CP-4610470 Calc delta mag 0.73 Calc coord yes
Tycho2
Tycho2 8447-00572-1 Pflag RAmdeg 344.55380675 DEmdeg -46.02109259
PmRA 20.5 PmDE -19.3 E RAmdeg 12 E DEmdeg 15
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.08 EpDEm 1987.43
Num 7 Q RAmdeg 0.6 Q DEmdeg 1.7 Q pmRA 0.6
Q pmDE 1.7 BTmag 9.945 E BTmag 0.028 VTmag 9.417
E VTmag 0.022 Prox 687 TYC T HIP
CCDM RAdeg 344.55373972 DEdeg -46.02104750 EpRA 1990 1.80
EpDE 1990 1.77 E RAdeg 13.0 E DEdeg 16.2 Posflg
Corr 0.0
SAO
SAO 231372 DelFlag RA1950 PmRA1950 0.0018
DE1950 PmDE1950 -0.019 Vmag 8.5 SpType G0
Double code Source 48 CatNum 20204 DM CP-4610470
DMcomp BDsup HD 217028 M HD 0
GC RA1950rad 6.0010271 DE1950rad -0.80789185 PmRA2000 0.0019
PmDE2000 -0.024