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Doubles in session


Current system
00273+0708
HDO 21


Nearby doubles
2' : 00272+0710
HDO 20

6' : 00269+0708
DOO 94

15' : 00268+0722
DOO 23

35' : 00272+0743
TDS1469

35' : 00268+0743
HDO 19

41' : 00257+0741
OCC 228

42' : 00298+0727
LOC 1

48' : 00304+0712
GRV 26

50' : 00294+0629
HJ 1975

53' : 00248+0747
GRV 21

70' : 00312+0631
GWP 57

77' : 00250+0600
GWP 46

78' : 00324+0657
STF 36AB

78' : 00284+0553
HEI 610

82' : 00326+0729
MCT 1

85' : 00327+0732
GWP 62

88' : 00308+0601
BRT2105

92' : 00331+0735
GRV 29

92' : 00231+0816
HDO 15

94' : 00233+0556
HDS 53

96' : 00313+0823
SLW 26

99' : 00338+0650
SLW 30

102' : 00207+0738
GWP 41AB

103' : 00214+0802
HDO 14

103' : 00209+0626
HJ 1956

110' : 00324+0551
GRV 27



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

00273+0708 HDO 21

 
 
00h 27m 15.13s +07° 08' 35.5" P.A. 312.00 sep 16.3 mag 12.00,12.70
 
 
Coord 2000 00273+0708 Discov num HDO  21 Comp Coord arcsec 2000 00 27 15.13 +07 08 35.5
Date first 1901 Date last 2015 Obs 13
Pa first 309 Pa last 312.4 P.A. Now (θ) 312.4°
Sep first 15.6 Sep last 16.349 Sep. Now (ρ) 16.349"
Mag pri 12.00 Mag sec 12.70 delta mag (ΔM) 0.7 Spectral class
Pri motion ra -007 Sec motion ra -015
Pri motion dec -020 Sec motion dec -011
Notes
rPM=0.568
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pisces Gaia DR2 2748086175252039168
 
 
WDS 00273+0708 HDO 21 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HdO1882a Mb - Harvard Obs. 1882AnHar..13...17.
HdO1882a Harvard Ann. 13, 17, 1882
HdO1882b Ma j Harvard Obs. (measure by Alden, G.I.) 1882AnHar..13...17.
HdO1882b Harvard Ann. 13, 17, 1882
HdO1882c Ma - Harvard Obs. (measure by Davis, W.M.) 1882AnHar..13...17.
HdO1882c Harvard Ann. 13, 17, 1882
HdO1906A Ma - Harvard Obs. 1906QB821.B972.....
HdO1906A cited in BDS (Burnham Double Star Cat., 1906)
HdO9999 Ma - Harvard Obs. ...................
HdO9999 Unpublished, manuscript or reference not found.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
00273+0708 HDO 21 2000 6 312 16.2 12.00 12.70 D 002715.13+070835.5
00273+0708 HDO 21 2012 8 313 16.3 12.00 12.70 002715.13+070835.5
00273+0708 HDO 21 2015 10 312 16.3 12.00 12.70 002715.13+070835.5

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

 
 
WDS 00273+0708 HDO 21 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00273+0708 HDO 21 : MEASURES
 
 
No records found.

 
 
WDS 00273+0708 : VIRTUAL EYEPIECE
 
 

00273+0708 HDO 21A mag 12 00273+0708 HDO 21B sep 16.3 P.A. 312.60 mag 12.7 virtual eyepiece
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Radius:
Components only
 
 
WDS 00273+0708 : ALADIN DSS IMAGE @ 00h 27m 15.13s +07° 08' 35.5"
 
 
 
 
WDS 00273+0708 HDO 21 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00273+0708 HDO 21 distance=1' 00272+0710 HDO 20 distance=2' 00269+0708 DOO 94 distance=6' 00268+0722 DOO 23 distance=15' 00272+0743 TDS1469 distance=35' 00268+0743 HDO 19 distance=35' 00257+0741 OCC 228 distance=41' 00298+0727 LOC 1 distance=42' 00304+0712 GRV 26 distance=48' 00294+0629 HJ 1975 distance=50' 00248+0747 GRV 21 distance=53' 00312+0631 GWP 57 distance=70' 00250+0600 GWP 46 distance=77' 00324+0657 MCA 1Aa,Ab distance=78' 00324+0657 STF 36AB distance=78' 00324+0657 STF 36AC distance=78' 00324+0657 GMC 10AD distance=78' 00324+0657 OCC9069Aa,Ac distance=78' 00284+0553 HEI 610 distance=78' 00326+0729 MCT 1 distance=82' 00327+0732 GWP 62 distance=85' 00308+0601 BRT2105 distance=88' 00331+0735 GRV 29 distance=92' 00231+0816 HDO 15 distance=92' 00233+0556 HDS 53 distance=94' 00313+0823 SLW 26 distance=96' 00338+0650 SLW 30 distance=99' 00207+0738 GWP 41AB distance=102' 00207+0738 GWP 42AC distance=102' 00214+0802 HDO 14 distance=103' 00209+0626 HJ 1956 distance=103' 00324+0551 GRV 27 distance=110' 00318+0844 J 3280 distance=116' 00201+0618 HJ 1955BC distance=118' 00201+0618 SKF1985CD distance=118' 00201+0618 HJ 1955AB distance=119' 00201+0618 HJ 1955AC distance=119' 00197+0624 ZUC 5 distance=122' 00218+0849 CVR 11 distance=130' 00251+0503 TDS1453 distance=130' 00330+0850 J 2710 distance=132' 00274+0455 CVR 322 distance=134' 00359+0748 J 921 distance=135' 00319+0510 TDS1510 distance=138' 00331+0855 OCC 271 distance=138' 00192+0827 GWP 39 distance=144' 00277+0936 GIC 9 distance=149' 00299+0445 J 633 distance=149' 00271+0440 CVR1043 distance=149' 00372+0806 FOX 54 distance=160' 00236+0947 KUI 3 distance=169' 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 00273+0708 HDO 21 312 16.3 1
Show 00272+0710 HDO 20 343 8.9 2
Show 00269+0708 DOO 94 95 10.0 6
Show 00268+0722 DOO 23 347 86.4 15
Show 00272+0743 TDS1469 232 0.5 35
Show 00268+0743 HDO 19 332 33.4 35
Show 00257+0741 OCC 228 -1 0.1 41
Show 00298+0727 LOC 1 77 9.3 42
Show 00304+0712 GRV 26 250 34.9 48
Show 00294+0629 HJ 1975 296 10.3 50
Show 00248+0747 GRV 21 47 51.9 53
Show 00312+0631 GWP 57 82 9.4 70
Show 00250+0600 GWP 46 61 23.4 77
Show 00324+0657 MCA 1 Aa,Ab 289 0.2 78
Show 00324+0657 STF 36 AB 84 27.0 78
Show 00324+0657 STF 36 AC 226 174.0 78
Show 00324+0657 GMC 10 AD 309 77.7 78
Show 00324+0657 OCC9069 Aa,Ac -1 0.2 78
Show 00284+0553 HEI 610 273 1.1 78
Show 00326+0729 MCT 1 334 0.7 82
Show 00327+0732 GWP 62 302 15.1 85
Show 00308+0601 BRT2105 188 5.3 88
Show 00331+0735 GRV 29 130 81.0 92
Show 00231+0816 HDO 15 270 23.6 92
Show 00233+0556 HDS 53 346 0.6 94
Show 00313+0823 SLW 26 17.1 96
Show 00338+0650 SLW 30 28 164.9 99
Show 00207+0738 GWP 41 AB 233 25.8 102
Show 00207+0738 GWP 42 AC 223 157.7 102
Show 00214+0802 HDO 14 161 52.3 103
Show 00209+0626 HJ 1956 26 17.5 103
Show 00324+0551 GRV 27 91 15.6 110
Show 00318+0844 J 3280 149 4.9 116
Show 00201+0618 HJ 1955 BC 327 41.8 118
Show 00201+0618 SKF1985 CD 214 1.2 118
Show 00201+0618 HJ 1955 AB 60 41.9 119
Show 00201+0618 HJ 1955 AC 10 60.8 119
Show 00197+0624 ZUC 5 90 2.2 122
Show 00218+0849 CVR 11 293 19.6 130
Show 00251+0503 TDS1453 66 0.9 130
Show 00330+0850 J 2710 114 6.8 132
Show 00274+0455 CVR 322 199 24.6 134
Show 00359+0748 J 921 235 3.0 135
Show 00319+0510 TDS1510 140 2.0 138
Show 00331+0855 OCC 271 -1 0.0 138
Show 00192+0827 GWP 39 216 52.3 144
Show 00277+0936 GIC 9 215 15.0 149
Show 00299+0445 J 633 315 3.4 149
Show 00271+0440 CVR1043 265 4.0 149
Show 00372+0806 FOX 54 153 1.5 160
Show 00236+0947 KUI 3 136 3.6 169

 
 
WDS 00273+0708 : COMPONENTS
 
 
  A
B pa=312.6°
sep=16.28"
 
 
00273+0708 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 002715.13+070835.5 Mag 12 PmRA -7.00
PmDE -20.0
 
 
00273+0708 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 002714.33+070846.5 Mag 12.7 PmRA -15.00
PmDE -11.0 Calc delta mag 0.7 Calc coord yes