stampa
Login

Too lazy to login each time? Click on "Remember me" at login and forget about it!
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
18066-6741
DON 878


Nearby doubles
14' : 18080-6730
UC 3500

14' : 18088-6736
DON 881

22' : 18034-6729
TDT 659

23' : 18034-6727
TOB 344

25' : 18107-6747
UC 3520

28' : 18113-6745
UC 3522

30' : 18091-6807
TOB 345

31' : 18107-6722
UC 3519

32' : 18073-6812
TDT 695

46' : 18022-6819
UC 3478

49' : 18015-6820
KPP 573

50' : 17596-6712
DON 870

59' : 18017-6650
LDS 619

59' : 18086-6644
UC 3506

59' : 18125-6653
TDT 736

64' : 18007-6647
MLO 78

65' : 18162-6709
DON 885

66' : 17562-6714
UC 3451

69' : 18060-6632
TDT 681

71' : 18148-6649
HJ 5019

72' : 18129-6843
TDT 738AB

72' : 18152-6649
I 627AB

73' : 18180-6814
HDO 289

78' : 18199-6758
LDS 633

79' : 18200-6803
DON 888

82' : 18111-6624
HJ 5008AB



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.

18066-6741 DON 878

 
 
18h 06m 33.21s -67° 40' 41.3" P.A. 47.00 sep 0.7 mag 10.59,11.08 Sp G5
 
 
Coord 2000 18066-6741 Discov num DON 878 Comp Coord arcsec 2000 18 06 33.21 -67 40 41.3
Date first 1928 Date last 1991 Obs 4
Pa first 43 Pa last 47.3 P.A. Now (θ) 47.3°
Sep first 0.6 Sep last 0.73 Sep. Now (ρ) 0.73"
Mag pri 10.59 Mag sec 11.08 delta mag (ΔM) 0.49 Spectral class G5 (yellow)
Pri motion ra -004 Sec motion ra -004
Pri motion dec -032 Sec motion dec -032
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Apus Tycho2 9290-00231-1 Gaia DR2 6436048938768881280
 
 
WDS 18066-6741 DON 878 : 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
18066-6741 DON 878 1991 4 47 0.7 10.59 11.08 G5 180633.21-674041.3

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

 
 
WDS 18066-6741 DON 878 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18066-6741 DON 878 : MEASURES
 
 
No records found.

 
 
WDS 18066-6741 : VIRTUAL EYEPIECE
 
 

18066-6741 DON 878A mag 10.59 Sp G5 18066-6741 DON 878B sep 0.5 P.A. 22.40 mag 11.08 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 18066-6741 : ALADIN DSS IMAGE @ 18h 06m 33.21s -67° 40' 41.3"
 
 
 
 
WDS 18066-6741 DON 878 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18066-6741 DON 878 distance=0' 18080-6730 UC 3500 distance=14' 18088-6736 DON 881 distance=14' 18034-6729 TDT 659 distance=22' 18034-6727 TOB 344 distance=23' 18107-6747 UC 3520 distance=25' 18113-6745 UC 3522 distance=28' 18091-6807 TOB 345 distance=30' 18107-6722 UC 3519 distance=31' 18073-6812 TDT 695 distance=32' 18022-6819 UC 3478 distance=46' 18015-6820 KPP 573 distance=49' 17596-6712 DON 870 distance=50' 18017-6650 LDS 619 distance=59' 18086-6644 UC 3506 distance=59' 18125-6653 TDT 736 distance=59' 18007-6647 MLO 78 distance=64' 18162-6709 DON 885 distance=65' 17562-6714 UC 3451 distance=66' 18060-6632 TDT 681 distance=69' 18148-6649 HJ 5019 distance=71' 18129-6843 TDT 738AB distance=72' 18152-6649 I 627AB distance=72' 18152-6649 BAU 54AC distance=72' 18180-6814 HDO 289 distance=73' 18199-6758 LDS 633 distance=78' 18200-6803 DON 888 distance=79' 18111-6624 HJ 5008AB distance=82' 18111-6624 BAU 52AC distance=82' 17579-6847 UC 3458AB distance=82' 17521-6744 DON 866 distance=83' 18072-6618 TDT 692 distance=83' 17593-6628 TDT 613 distance=85' 17551-6836 UC 3446 distance=85' 17533-6822 TDT 558 distance=86' 18217-6735 WIS 326 distance=87' 17569-6855 KPP2460 distance=92' 17560-6632 HJ 4983 distance=93' 18005-6907 TDT 630 distance=93' 18100-6609 TDT 720 distance=95' 18193-6637 LDS 632 distance=98' 18084-6602 TDT 701 distance=99' 18188-6627 UC 3551 distance=103' 18107-6921 TOB 346 distance=103' 18241-6717 TDT 836 distance=104' 18013-6921 TDT 638AB distance=105' 18013-6921 CVR 7AB,C distance=105' 18189-6906 TDT 791 distance=110' 17500-6648 DON 863 distance=110' 18257-6819 TDT 860 distance=114' 18264-6800 DON 896 distance=115' 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 18066-6741 DON 878 47 0.7
Show 18080-6730 UC 3500 110 38.3 14
Show 18088-6736 DON 881 158 0.7 14
Show 18034-6729 TDT 659 266 1.0 22
Show 18034-6727 TOB 344 250 21.8 23
Show 18107-6747 UC 3520 48 31.9 25
Show 18113-6745 UC 3522 124 40.6 28
Show 18091-6807 TOB 345 74 34.4 30
Show 18107-6722 UC 3519 133 50.5 31
Show 18073-6812 TDT 695 246 0.9 32
Show 18022-6819 UC 3478 130 35.7 46
Show 18015-6820 KPP 573 309 5.3 49
Show 17596-6712 DON 870 255 2.7 50
Show 18017-6650 LDS 619 359 139.9 59
Show 18086-6644 UC 3506 130 121.9 59
Show 18125-6653 TDT 736 117 2.2 59
Show 18007-6647 MLO 78 233 3.8 64
Show 18162-6709 DON 885 273 1.0 65
Show 17562-6714 UC 3451 238 22.7 66
Show 18060-6632 TDT 681 350 0.4 69
Show 18148-6649 HJ 5019 334 37.7 71
Show 18129-6843 TDT 738 AB 233 0.4 72
Show 18152-6649 I 627 AB 218 3.0 72
Show 18152-6649 BAU 54 AC 165 44.5 72
Show 18180-6814 HDO 289 300 2.4 73
Show 18199-6758 LDS 633 212 17.7 78
Show 18200-6803 DON 888 82 2.3 79
Show 18111-6624 HJ 5008 AB 242 13.7 82
Show 18111-6624 BAU 52 AC 160 10.3 82
Show 17579-6847 UC 3458 AB 172 14.1 82
Show 17521-6744 DON 866 106 0.4 83
Show 18072-6618 TDT 692 225 0.7 83
Show 17593-6628 TDT 613 281 0.6 85
Show 17551-6836 UC 3446 253 11.5 85
Show 17533-6822 TDT 558 41 0.5 86
Show 18217-6735 WIS 326 149 49.4 87
Show 17569-6855 KPP2460 129 21.9 92
Show 17560-6632 HJ 4983 16 14.3 93
Show 18005-6907 TDT 630 161 0.4 93
Show 18100-6609 TDT 720 108 3.3 95
Show 18193-6637 LDS 632 220 89.8 98
Show 18084-6602 TDT 701 27 0.5 99
Show 18188-6627 UC 3551 116 63.7 103
Show 18107-6921 TOB 346 277 15.9 103
Show 18241-6717 TDT 836 304 1.3 104
Show 18013-6921 TDT 638 AB 84 0.6 105
Show 18013-6921 CVR 7 AB,C 234 8.6 105
Show 18189-6906 TDT 791 197 0.4 110
Show 17500-6648 DON 863 115 3.8 110
Show 18257-6819 TDT 860 224 2.4 114
Show 18264-6800 DON 896 321 4.6 115

 
 
WDS 18066-6741 : COMPONENTS
 
 
  A
B pa=22.4°
sep=0.54"
 
 
18066-6741 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 180633.21-674041.3 Mag 10.59 Spectral class G5 (yellow)
PmRA -4.00 PmDE -32.0 Tycho2 9290-00231-1
Tycho2
Tycho2 9290-00231-1 Pflag RAmdeg 271.63848998 DEmdeg -67.67809753
PmRA -3.6 PmDE -32.1 E RAmdeg 21 E DEmdeg 19
E pmRA 1.8 E pmDE 1.6 EpRAm 1988.43 EpDEm 1986.42
Num 8 Q RAmdeg 0.7 Q DEmdeg 1.7 Q pmRA 0.7
Q pmDE 1.7 BTmag 10.845 E BTmag 0.041 VTmag 10.222
E VTmag 0.033 Prox 999 TYC T HIP
CCDM RAdeg 271.63850833 DEdeg -67.67802500 EpRA 1990 1.79
EpDE 1990 1.85 E RAdeg 23.3 E DEdeg 22.0 Posflg P
Corr -0.1
CCDM
Ccdm 18066-6741 RComp Comp A Note1
Note2 Discov num DRAs -2.78 DDEs 19.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.9 Sp PmNote *
PmRA 1 PmDE -28 Dm number -67 3453 Cat1 CPD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17560S6741A
HIC
 
 
18066-6741 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180633.25-674040.8 Mag 11.08 PmRA -4.00
PmDE -32.0 Calc delta mag 0.49 Calc coord yes
CCDM
Ccdm 18066-6741 RComp Comp B Note1
Note2 Discov num DON 878 DRAs DDEs
R dRAs Year 1928 Theta 043 Rho 0.6
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17560S6741B
HIC