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Doubles in session


Current system
21052+3838
ALI 958


Nearby doubles
19' : 21037+3842
SEI1384

20' : 21068+3834
TDT2758

22' : 21040+3854
TDT2723

22' : 21069+3845
STF2758AB

22' : 21070+3839
ES 2059

25' : 21035+3825
SEI1381

25' : 21072+3841
MLB1018

26' : 21074+3841
MLB1019

26' : 21037+3857
TDT2720

28' : 21071+3852
MLB 888

28' : 21075+3831
SEI1408

31' : 21074+3853
MLB 890

31' : 21047+3908
SEI1393

32' : 21078+3834
BRT2233

32' : 21073+3857
MLB 889

32' : 21025+3844
SEI1374

36' : 21071+3905
ALI 960

37' : 21051+3914
ES 1987

40' : 21036+3803
TDT2718

44' : 21083+3816
SEI1411

45' : 21013+3846
ES 2057

47' : 21015+3855
SEI1371

47' : 21091+3844
S 779

48' : 21042+3924
SEI1389

48' : 21076+3757
ES 2060AB

49' : 21091+3822
SEI1417



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

21052+3838 ALI 958

 
 
21h 05m 11.56s +38° 37' 58.0" P.A. 146.00 sep 8.1 mag 10.58,12.70
 
 
Coord 2000 21052+3838 Discov num ALI 958 Comp Coord arcsec 2000 21 05 11.56 +38 37 58.0
Date first 1928 Date last 2022 Obs 9
Pa first 150 Pa last 145.8 P.A. Now (θ) 145.8°
Sep first 7.7 Sep last 8.07 Sep. Now (ρ) 8.07"
Mag pri 10.58 Mag sec 12.70 delta mag (ΔM) 2.12 Spectral class
Pri motion ra +044 Sec motion ra
Pri motion dec +044 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3168-01714-1 Gaia DR2 1872136563139018752
 
 
WDS 21052+3838 ALI 958 : 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Ali9999 +Po Unpublished, manuscript or reference not found.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
21052+3838 ALI 958 1998 2 147 8.0 10.58 12.70 D 210511.56+383758.0
21052+3838 ALI 958 2002 3 147 8.1 10.58 12.70 D 210511.56+383758.0
21052+3838 ALI 958 2015 4 147 8.1 10.58 12.70 210511.56+383758.0
21052+3838 ALI 958 2022 9 146 8.1 10.58 12.70 210511.56+383758.0

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

 
 
WDS 21052+3838 ALI 958 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21052+3838 ALI 958 : MEASURES
 
 
No records found.

 
 
WDS 21052+3838 : VIRTUAL EYEPIECE
 
 

21052+3838 ALI 958A mag 10.58 21052+3838 ALI 958B sep 7.6 P.A. 152.00 mag 12.7 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 21052+3838 : ALADIN DSS IMAGE @ 21h 05m 11.56s +38° 37' 58.0"
 
 
 
 
WDS 21052+3838 ALI 958 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21052+3838 ALI 958 distance=0' 21037+3842 SEI1384 distance=19' 21068+3834 TDT2758 distance=20' 21040+3854 TDT2723 distance=22' 21069+3845 STF2758AB distance=22' 21069+3845 STF2758AD distance=22' 21069+3845 STF2758AE distance=22' 21069+3845 STF2758AF distance=22' 21069+3845 STF2758AG distance=22' 21069+3845 STF2758AH distance=22' 21069+3845 SMR 1AI distance=22' 21069+3845 STF2758AC distance=22' 21069+3845 HZE 4AJ distance=22' 21069+3845 HZE 4AK distance=22' 21069+3845 SMR 40AO distance=22' 21069+3845 SMR 40AP distance=22' 21069+3845 SMR 40AQ distance=22' 21069+3845 HZE 4BL distance=22' 21069+3845 TNN 15BR distance=22' 21069+3845 STF2758BC distance=22' 21069+3845 FYM 106BM distance=22' 21069+3845 FYM 106BN distance=22' 21070+3839 ES 2059 distance=22' 21035+3825 SEI1381 distance=25' 21072+3841 MLB1018 distance=25' 21074+3841 MLB1019 distance=26' 21037+3857 TDT2720 distance=26' 21071+3852 MLB 888 distance=28' 21075+3831 SEI1408 distance=28' 21074+3853 MLB 890 distance=31' 21047+3908 SEI1393 distance=31' 21078+3834 BRT2233 distance=32' 21073+3857 MLB 889 distance=32' 21025+3844 SEI1374 distance=32' 21071+3905 ALI 960 distance=36' 21051+3914 ES 1987 distance=37' 21036+3803 TDT2718 distance=40' 21083+3816 SEI1411 distance=44' 21013+3846 ES 2057 distance=45' 21015+3855 SEI1371 distance=47' 21091+3844 S 779 distance=47' 21042+3924 SEI1389 distance=48' 21076+3757 ES 2060AB distance=48' 21076+3757 ES 2060AC distance=48' 21091+3822 SEI1417 distance=49' 21020+3914 LV 9 distance=52' 21058+3929 A 2691AB distance=52' 21058+3929 A 2691AC distance=52' 21058+3929 A 2691CD distance=53' 21095+3822 GUR 2 distance=54' 21018+3916 STF2746 distance=55' 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 21052+3838 ALI 958 146 8.1
Show 21037+3842 SEI1384 95 26.4 19
Show 21068+3834 TDT2758 236 2.0 20
Show 21040+3854 TDT2723 122 2.6 22
Show 21069+3845 STF2758 AB 154 32.0 22
Show 21069+3845 STF2758 AD 250 748.0 22
Show 21069+3845 STF2758 AE 267 340.8 22
Show 21069+3845 STF2758 AF 240 371.2 22
Show 21069+3845 STF2758 AG 236 260.4 22
Show 21069+3845 STF2758 AH 263 134.0 22
Show 21069+3845 SMR 1 AI 236 49.3 22
Show 21069+3845 STF2758 AC 219 839.8 22
Show 21069+3845 HZE 4 AJ 241 17.5 22
Show 21069+3845 HZE 4 AK 83 7.8 22
Show 21069+3845 SMR 40 AO 275 176.6 22
Show 21069+3845 SMR 40 AP 284 166.5 22
Show 21069+3845 SMR 40 AQ 295 76.1 22
Show 21069+3845 HZE 4 BL 145 9.9 22
Show 21069+3845 TNN 15 BR 77 11.5 22
Show 21069+3845 STF2758 BC 221 827.6 22
Show 21069+3845 FYM 106 BM 238 100.7 22
Show 21069+3845 FYM 106 BN 152 48.3 22
Show 21070+3839 ES 2059 267 6.8 22
Show 21035+3825 SEI1381 170 16.9 25
Show 21072+3841 MLB1018 252 4.4 25
Show 21074+3841 MLB1019 226 4.3 26
Show 21037+3857 TDT2720 214 0.5 26
Show 21071+3852 MLB 888 55 4.0 28
Show 21075+3831 SEI1408 54 9.3 28
Show 21074+3853 MLB 890 250 5.3 31
Show 21047+3908 SEI1393 132 25.7 31
Show 21078+3834 BRT2233 38 3.9 32
Show 21073+3857 MLB 889 5 7.0 32
Show 21025+3844 SEI1374 104 17.0 32
Show 21071+3905 ALI 960 110 12.9 36
Show 21051+3914 ES 1987 354 7.0 37
Show 21036+3803 TDT2718 348 1.4 40
Show 21083+3816 SEI1411 4 5.1 44
Show 21013+3846 ES 2057 258 5.0 45
Show 21015+3855 SEI1371 147 11.2 47
Show 21091+3844 S 779 9 110.5 47
Show 21042+3924 SEI1389 61 18.2 48
Show 21076+3757 ES 2060 AB 249 5.7 48
Show 21076+3757 ES 2060 AC 265 18.1 48
Show 21091+3822 SEI1417 140 31.3 49
Show 21020+3914 LV 9 195 2.3 52
Show 21058+3929 A 2691 AB 217 2.7 52
Show 21058+3929 A 2691 AC 313 27.4 52
Show 21058+3929 A 2691 CD 275 6.4 53
Show 21095+3822 GUR 2 67 4.0 54
Show 21018+3916 STF2746 323 1.2 55

 
 
WDS 21052+3838 : COMPONENTS
 
 
  A
B pa=152.0°
sep=7.56"
 
 
21052+3838 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210511.56+383758.0 Mag 10.58 PmRA 44.00
PmDE 44.0 Tycho2 3168-01714-1
Tycho2
Tycho2 3168-01714-1 Pflag RAmdeg 316.29820061 DEmdeg 38.63280586
PmRA 44.4 PmDE 47.5 E RAmdeg 30 E DEmdeg 28
E pmRA 2.1 E pmDE 2.0 EpRAm 1988.91 EpDEm 1989.09
Num 4 Q RAmdeg 0.2 Q DEmdeg 0.1 Q pmRA 0.1
Q pmDE 0.2 BTmag 11.420 E BTmag 0.053 VTmag 10.582
E VTmag 0.038 Prox 999 TYC T HIP
CCDM RAdeg 316.29806833 DEdeg 38.63269667 EpRA 1990 1.63
EpDE 1990 1.73 E RAdeg 30.5 E DEdeg 29.1 Posflg
Corr 0.0
 
 
21052+3838 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210511.86+383751.3 Mag 12.7 Calc delta mag 2.12
Calc coord yes