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Doubles in session


Current system
22421+3857
ALI 994


Nearby doubles
17' : 22429+3844
LDS4991

17' : 22411+3909
NSN 800

23' : 22425+3917
BU 176

28' : 22409+3921
GRV 599

28' : 22399+3909
GRV 597

35' : 22393+3903
S 813AB

37' : 22437+3929
CBL 104

38' : 22451+3841
HDS3229

39' : 22441+3928
STF2942AB

43' : 22394+3926
MLB 798

47' : 22435+3813
DOB 16AB

49' : 22436+3811
ES 1997

55' : 22375+3855
STF2926

57' : 22469+3903
MLB 996

58' : 22387+3816
ALI 705

60' : 22375+3923
HDS3211AB

61' : 22371+3909
MLB 797

63' : 22457+3814
DOB 17

65' : 22474+3917
MLB 799

71' : 22365+3831
COU1193

72' : 22401+3750
KPP3383

72' : 22385+3754
ES 2533

73' : 22393+4000
MLB 906AB

75' : 22479+3927
MLB 800AB

75' : 22453+4002
AG 287

76' : 22359+3919
STJ 81



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

22421+3857 ALI 994

 
 
22h 42m 08.02s +38° 57' 01.6" P.A. 217.00 sep 12.6 mag 12.80,13.60
 
 
Coord 2000 22421+3857 Discov num ALI 994 Comp Coord arcsec 2000 22 42 08.02 +38 57 01.6
Date first 1929 Date last 2015 Obs 8
Pa first 218 Pa last 216.9 P.A. Now (θ) 216.9°
Sep first 12.6 Sep last 12.615 Sep. Now (ρ) 12.615"
Mag pri 12.80 Mag sec 13.60 delta mag (ΔM) 0.8 Spectral class
Pri motion ra -007 Sec motion ra -006
Pri motion dec -014 Sec motion dec -008
Notes
rPM=0.389
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lacerta Gaia DR2 1932053693369004160
 
 
WDS 22421+3857 ALI 994 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ali1949 Pa - Ali, A. 1949AJ.....54..199A
Ali1949 AJ 54, 199, 1949
Ali1950 Pa - Ali, A. 1950AJ.....55..209A
Ali1950 AJ 55, 208, 1950
Ali1952 Pa - Ali, A. 1952AJ.....57..146A
Ali1952 AJ 57, 146, 1952
Ali1955 Pa - Ali, A. .
Ali1955 Pub. Nizamiah Obs. 13, Pt. 2, 1955
Ali9999 Pa - Ali, A. ...................
Ali9999 +Po Unpublished, manuscript or reference not found.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
22421+3857 ALI 994 1998 2 217 12.7 12.80 13.60 D 224208.02+385701.6
22421+3857 ALI 994 2002 3 217 12.7 12.80 13.60 D 224208.02+385701.6
22421+3857 ALI 994 2010 4 217 12.5 12.80 13.60 224208.02+385701.6
22421+3857 ALI 994 2015 5 217 12.6 12.80 13.60 224208.02+385701.6

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

 
 
WDS 22421+3857 ALI 994 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22421+3857 ALI 994 : MEASURES
 
 
No records found.

 
 
WDS 22421+3857 : VIRTUAL EYEPIECE
 
 

22421+3857 ALI 994A mag 12.8 22421+3857 ALI 994B sep 11.7 P.A. 210.30 mag 13.6 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 22421+3857 : ALADIN DSS IMAGE @ 22h 42m 08.02s +38° 57' 01.6"
 
 
 
 
WDS 22421+3857 ALI 994 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22421+3857 ALI 994 distance=0' 22429+3844 LDS4991 distance=17' 22411+3909 NSN 800 distance=17' 22425+3917 BU 176 distance=23' 22409+3921 GRV 599 distance=28' 22399+3909 GRV 597 distance=28' 22393+3903 S 813AB distance=35' 22393+3903 TRN 36AC distance=35' 22437+3929 CBL 104 distance=37' 22451+3841 HDS3229 distance=38' 22441+3928 STF2942AB distance=39' 22441+3928 BU 450AC distance=39' 22441+3928 ORL 8Aa,Ab distance=39' 22394+3926 MLB 798 distance=43' 22435+3813 DOB 16AB distance=47' 22435+3813 ACA 13AC distance=47' 22436+3811 ES 1997 distance=49' 22375+3855 STF2926 distance=55' 22469+3903 MLB 996 distance=57' 22387+3816 ALI 705 distance=58' 22375+3923 HDS3211AB distance=60' 22375+3923 KIR 5AC distance=60' 22371+3909 MLB 797 distance=61' 22457+3814 DOB 17 distance=63' 22474+3917 MLB 799 distance=65' 22365+3831 COU1193 distance=71' 22401+3750 KPP3383 distance=72' 22385+3754 ES 2533 distance=72' 22393+4000 MLB 906AB distance=73' 22479+3927 MLB 800AB distance=75' 22479+3927 MLB 800AC distance=75' 22453+4002 AG 287 distance=75' 22359+3919 STJ 81 distance=76' 22415+4014 S 815 distance=77' 22455+4005 ES 1700 distance=78' 22437+4015 MLB 995 distance=80' 22474+3806 ALI 707 distance=81' 22492+3909 ALI 996 distance=83' 22359+3938 A 1469DI distance=83' 22359+3938 A 1469CD distance=83' 22359+3938 A 1469CH distance=83' 22359+3938 DAL 28GJ distance=84' 22375+3754 UC 4780 distance=84' 22359+3938 COM 8BF distance=84' 22359+3938 STF2922BC distance=84' 22359+3938 A 1469BD distance=84' 22359+3938 A 1469BE distance=84' 22359+3938 CHR 112Aa,Ab distance=84' 22359+3938 STF2922AB distance=84' 22359+3938 DAL 28AG distance=84' 22359+3938 A 1469AC distance=84' 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 22421+3857 ALI 994 217 12.6
Show 22429+3844 LDS4991 168 181.7 17
Show 22411+3909 NSN 800 316 19.9 17
Show 22425+3917 BU 176 54 2.6 23
Show 22409+3921 GRV 599 209 32.8 28
Show 22399+3909 GRV 597 11 24.8 28
Show 22393+3903 S 813 AB 47 62.6 35
Show 22393+3903 TRN 36 AC 85 3.6 35
Show 22437+3929 CBL 104 9 62.7 37
Show 22451+3841 HDS3229 330 19.8 38
Show 22441+3928 STF2942 AB 277 2.8 39
Show 22441+3928 BU 450 AC 247 9.0 39
Show 22441+3928 ORL 8 Aa,Ab 65 0.2 39
Show 22394+3926 MLB 798 265 8.9 43
Show 22435+3813 DOB 16 AB 78 23.1 47
Show 22435+3813 ACA 13 AC 107 54.0 47
Show 22436+3811 ES 1997 91 4.5 49
Show 22375+3855 STF2926 335 21.5 55
Show 22469+3903 MLB 996 156 0.6 57
Show 22387+3816 ALI 705 41 11.5 58
Show 22375+3923 HDS3211 AB 11 0.3 60
Show 22375+3923 KIR 5 AC 112 33.3 60
Show 22371+3909 MLB 797 216 6.1 61
Show 22457+3814 DOB 17 354 84.6 63
Show 22474+3917 MLB 799 295 3.7 65
Show 22365+3831 COU1193 92 1.0 71
Show 22401+3750 KPP3383 329 3.1 72
Show 22385+3754 ES 2533 320 7.4 72
Show 22393+4000 MLB 906 AB 156 2.6 73
Show 22479+3927 MLB 800 AB 26 3.5 75
Show 22479+3927 MLB 800 AC 180 45.6 75
Show 22453+4002 AG 287 194 14.5 75
Show 22359+3919 STJ 81 110 1.2 76
Show 22415+4014 S 815 11 65.8 77
Show 22455+4005 ES 1700 239 4.8 78
Show 22437+4015 MLB 995 303 4.7 80
Show 22474+3806 ALI 707 330 8.2 81
Show 22492+3909 ALI 996 196 13.3 83
Show 22359+3938 A 1469 DI 227 10.0 83
Show 22359+3938 A 1469 CD 115 42.4 83
Show 22359+3938 A 1469 CH 255 1.7 83
Show 22359+3938 DAL 28 GJ 78 6.5 84
Show 22375+3754 UC 4780 342 28.0 84
Show 22359+3938 COM 8 BF 175 127.6 84
Show 22359+3938 STF2922 BC 154 28.3 84
Show 22359+3938 A 1469 BD 130 66.9 84
Show 22359+3938 A 1469 BE 242 324.0 84
Show 22359+3938 CHR 112 Aa,Ab 138 0.0 84
Show 22359+3938 STF2922 AB 186 22.5 84
Show 22359+3938 DAL 28 AG 193 77.6 84
Show 22359+3938 A 1469 AC 167 48.8 84

 
 
WDS 22421+3857 : COMPONENTS
 
 
  A
B pa=210.3°
sep=11.68"
 
 
22421+3857 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 224208.02+385701.6 Mag 12.8 PmRA -7.00
PmDE -14.0
CCDM
Ccdm 22421+3857 RComp Comp A Note1
Note2 Discov num DRAs 2.04 DDEs 1.8
R dRAs 65 Year Theta Rho
Obs 2 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 22376N3826A
HIC
 
 
22421+3857 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 224207.52+385651.5 Mag 13.6 PmRA -6.00
PmDE -8.0 Calc delta mag 0.8 Calc coord yes
CCDM
Ccdm 22421+3857 RComp Comp B Note1
Note2 Discov num ALI 994 DRAs 1.37 DDEs -8.9
R dRAs 65 Year 1929 Theta 218 Rho 12.6
Obs 1 Vmag 13.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 22376N3826B
HIC