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Current system
22308+5630
STI 2805 AC


Nearby doubles
7' : 22308+5637
DOO 17

9' : 22302+5623
STI2802

19' : 22332+5632
BKO 918

19' : 22329+5621
TDT3578

20' : 22323+5615
STI2810

20' : 22333+5630
BKO 921

20' : 22333+5631
BKO 920

21' : 22334+5630
STI2821

21' : 22334+5632
BKO 922

22' : 22319+5650
HJ 1780

22' : 22305+5651
FOX 267

23' : 22335+5636
BKO 923

23' : 22337+5632
CRI 27

24' : 22338+5636
BKO 927AB

26' : 22279+5627
STI2785

29' : 22330+5652
STI2815

29' : 22343+5633
BKO 928

29' : 22330+5653
STI2814

36' : 22270+5619
STI2781

36' : 22269+5619
STI2779

36' : 22282+5603
STI2790

39' : 22279+5600
STI2786AB

40' : 22341+5700
STI2823

40' : 22348+5653
STI2828

40' : 22292+5707
STI2797

41' : 22317+5711
SMA 166



Selections
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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.

22308+5630 STI 2805 AC

 
 
22h 30m 55.48s +56° 30' 12.9" P.A. 199.00 sep 17.6 mag 10.20,13.00
 
 
Coord 2000 22308+5630 Discov num STI2805 Comp AC Coord arcsec 2000 22 30 55.48 +56 30 12.9
Date first 1907 Date last 2015 Obs 9
Pa first 192 Pa last 199.1 P.A. Now (θ) 199.1°
Sep first 14.7 Sep last 17.579 Sep. Now (ρ) 17.579"
Mag pri 10.20 Mag sec 13.00 delta mag (ΔM) 2.8 Spectral class
Pri motion ra +015 Sec motion ra -004
Pri motion dec +010 Sec motion dec -006
Notes N (See Notes)
rPM=1.378
This double is not physical.
 
 
22308+5630 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 22 30 55 +56 30 13 DOO 18 AB 2001 5 54 2.4 10.20 11.50 1.30
Show 22 30 55 +56 30 13 STI 2805 AC 2015 9 199 17.6 10.20 13.00 2.80 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lacerta Tycho2 3991-01354-1 Gaia DR2 2007524068434513920
 
 
WDS 22308+5630 STI 2805 AC : NOTES
 
 
discov_num notes refcode
STI2805 AC: Also known as DOO 18AC.
 
 
REFERENCES
 
 
refcode metd author reference
Doo1901 Ma j Doolittle, E. 1901PFAO....1c...1D
Doo1901 Pub. Univ. Penn. 1, Pt. 3, 1901
Doo1903a Ma - Doolittle, E. 1903AJ.....23..175D
Doo1903a AJ 23, 175, 1903 (also in Pub. Univ. Penn. 2, Pt. 3, 1905)
Doo1903b Ma j Doolittle, E. 1903AJ.....23..177D
Doo1903b AJ 23, 177, 1903 (also in Pub. Univ. Penn. 2, Pt. 3, 1905)
Doo1905a Ma j Doolittle, E. 1905PFAO....2c...1D
Doo1905a Pub. Univ. Penn. 2, Pt. 3, 1905
Doo1905b Ma - Doolittle, E. (measure by Hadley, J.M.) 1905PFAO....2c...1D
Doo1905b Pub. Univ. Penn. 2, Pt. 3, 1905
Doo1906A Ma - Doolittle, E. 1906MmRAS..56....1L
Doo1906A +orb cited by Lewis (MemRAS 56, 1, 1906)
Doo1906B Ma - Doolittle, E. 1906QB821.B972.....
Doo1906B cited in BDS (Burnham Double Star Cat., 1906)
Doo1907 Ma j Doolittle, E. 1907PFAO....3c...1D
Doo1907 Pub. Univ. Penn. 3, Pt. 3, 1907
Doo1912 Ma j Doolittle, E. 1912PFAO....4a...1D
Doo1912 Pub. Univ. Penn. 4, Pt. 1, 1912
Doo1913A Ma - Doolittle, E. 1913QB811.B8.......
Doo1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Doo1915a Ma - Doolittle, E. 1915MNRAS..75..666D
Doo1915a MNRAS 75, 666, 1915
Doo1915b Ma - Doolittle, E. 1915PFAO....4a...1D
Doo1915b Pub. Univ. Penn. 4, Pt. 1, 1915
Doo1915c Ma - Doolittle, E. 1915AJ.....29...49D
Doo1915c AJ 29, 49, 1915
Doo1923 Ma j Doolittle, E. 1923PFAO....4b...1D
Doo1923 Pub. Univ. Penn. 4, Pt. 2, 1923
Doo1932A Ma - Doolittle, E. 1932QB821.A43......
Doo1932A cited in ADS (Aitken Double Star Cat.), 1932
Sti Stein, J. (see Vat1926) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22308+5630 STI2805 AC 2007 6 198 18.0 10.20 13.00 N D 223055.48+563012.9
22308+5630 STI2805 AC 2009 7 199 17.8 10.20 13.00 N D 223055.48+563012.9
22308+5630 STI2805 AC 2015 9 199 17.6 10.20 13.00 N 223055.48+563012.9

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

 
 
WDS 22308+5630 STI 2805 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22308+5630 STI 2805 AC : MEASURES
 
 
No records found.

 
 
WDS 22308+5630 : VIRTUAL EYEPIECE
 
 

22308+5630 DOO 18A mag 10.2 22308+5630 DOO 18B sep 1.8 P.A. 37.40 mag 11.5 22308+5630 STI2805C sep 16.9 P.A. 190.80 mag 13 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 22308+5630 : ALADIN DSS IMAGE @ 22h 30m 55.48s +56° 30' 12.9"
 
 
 
 
WDS 22308+5630 STI 2805 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22308+5630 STI2805AC distance=0' 22308+5637 DOO 17 distance=7' 22302+5623 STI2802 distance=9' 22332+5632 BKO 918 distance=19' 22329+5621 TDT3578 distance=19' 22323+5615 STI2810 distance=20' 22333+5630 BKO 921 distance=20' 22333+5631 BKO 920 distance=20' 22334+5630 STI2821 distance=21' 22334+5632 BKO 922 distance=21' 22319+5650 HJ 1780 distance=22' 22305+5651 FOX 267 distance=22' 22335+5636 BKO 923 distance=23' 22337+5632 CRI 27 distance=23' 22338+5636 BKO 927AB distance=24' 22338+5636 BKO 927AC distance=24' 22279+5627 STI2785 distance=26' 22330+5652 STI2815 distance=29' 22343+5633 BKO 928 distance=29' 22330+5653 STI2814 distance=29' 22270+5619 STI2781 distance=36' 22269+5619 STI2779 distance=36' 22282+5603 STI2790 distance=36' 22279+5600 STI2786AB distance=39' 22279+5600 STI2786AC distance=39' 22279+5600 STI2786AD distance=39' 22341+5700 STI2823 distance=40' 22348+5653 STI2828 distance=40' 22292+5707 STI2797 distance=40' 22317+5711 SMA 166 distance=41' 22270+5605 SMH 4 distance=41' 22290+5552 STI2795 distance=42' 22257+5631 A 1463 distance=44' 22303+5714 STT 473 distance=44' 22357+5652 HJ 1791AB distance=45' 22357+5652 HJ 1791AC distance=45' 22357+5652 NSN 755Ba,Bb distance=45' 22288+5549 STI2794 distance=45' 22354+5700 STI2829 distance=48' 22333+5544 STI2820 distance=51' 22251+5612 STI2764 distance=52' 22324+5540 STI2812 distance=52' 22331+5719 STI2816 distance=53' 22287+5720 STI2793 distance=53' 22269+5712 BU 173 distance=54' 22343+5716 DAL 21 distance=54' 22348+5715 HDS3203 distance=55' 22345+5717 STI2826 distance=55' 22254+5703 STI2769 distance=56' 22264+5714 STI2778 distance=57' 22274+5719 TOB 228AB distance=57' 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 22308+5630 DOO 18 AB 54 2.4
Show 22308+5630 STI2805 AC 199 17.6
Show 22308+5637 DOO 17 238 3.3 7
Show 22302+5623 STI2802 330 4.3 9
Show 22332+5632 BKO 918 20 3.7 19
Show 22329+5621 TDT3578 120 0.8 19
Show 22323+5615 STI2810 324 9.2 20
Show 22333+5630 BKO 921 46 6.6 20
Show 22333+5631 BKO 920 305 3.1 20
Show 22334+5630 STI2821 317 5.3 21
Show 22334+5632 BKO 922 266 4.0 21
Show 22319+5650 HJ 1780 236 13.3 22
Show 22305+5651 FOX 267 52 6.1 22
Show 22335+5636 BKO 923 128 5.2 23
Show 22337+5632 CRI 27 5 22.3 23
Show 22338+5636 BKO 927 AB 187 4.2 24
Show 22338+5636 BKO 927 AC 37 8.0 24
Show 22279+5627 STI2785 248 15.0 26
Show 22330+5652 STI2815 296 7.4 29
Show 22343+5633 BKO 928 338 3.4 29
Show 22330+5653 STI2814 329 12.9 29
Show 22270+5619 STI2781 160 9.3 36
Show 22269+5619 STI2779 324 15.1 36
Show 22282+5603 STI2790 13 6.0 36
Show 22279+5600 STI2786 AB 49 19.1 39
Show 22279+5600 STI2786 AC 187 4.4 39
Show 22279+5600 STI2786 AD 97 6.7 39
Show 22341+5700 STI2823 92 11.7 40
Show 22348+5653 STI2828 354 12.8 40
Show 22292+5707 STI2797 77 12.0 40
Show 22317+5711 SMA 166 208 7.1 41
Show 22270+5605 SMH 4 116 7.6 41
Show 22290+5552 STI2795 174 6.4 42
Show 22257+5631 A 1463 336 1.1 44
Show 22303+5714 STT 473 359 14.6 44
Show 22357+5652 HJ 1791 AB 59 17.1 45
Show 22357+5652 HJ 1791 AC 140 90.1 45
Show 22357+5652 NSN 755 Ba,Bb 111 3.7 45
Show 22288+5549 STI2794 36 11.6 45
Show 22354+5700 STI2829 101 13.6 48
Show 22333+5544 STI2820 33 12.5 51
Show 22251+5612 STI2764 73 9.1 52
Show 22324+5540 STI2812 147 13.4 52
Show 22331+5719 STI2816 158 4.2 53
Show 22287+5720 STI2793 135 11.1 53
Show 22269+5712 BU 173 234 2.8 54
Show 22343+5716 DAL 21 307 7.2 54
Show 22348+5715 HDS3203 103 2.3 55
Show 22345+5717 STI2826 173 7.8 55
Show 22254+5703 STI2769 303 9.8 56
Show 22264+5714 STI2778 9 7.1 57

 
 
WDS 22308+5630 : COMPONENTS
 
 
  A B
B pa=37.4°
sep=1.76"
 
C pa=190.8°
sep=16.91"
pa=193.3°
sep=18.50"
 
 
22308+5630 A
 
 
Coord arcsec 2000 223055.48+563012.9 Mag 10.2 PmRA 14.00 PmDE 1.0
Tycho2 3991-01354-1
Tycho2
Tycho2 3991-01354-1 Pflag RAmdeg 337.73117996 DEmdeg 56.50359415
PmRA 4.7 PmDE 4.1 E RAmdeg 15 E DEmdeg 15
E pmRA 3.0 E pmDE 2.9 EpRAm 1990.54 EpDEm 1990.50
Num 4 Q RAmdeg 4.1 Q DEmdeg 3.2 Q pmRA 4.0
Q pmDE 3.1 BTmag 10.188 E BTmag 0.027 VTmag 9.730
E VTmag 0.025 Prox 999 TYC T HIP
CCDM RAdeg 337.73114833 DEdeg 56.50357944 EpRA 1990 1.71
EpDE 1990 1.69 E RAdeg 15.9 E DEdeg 16.0 Posflg
Corr 0.2
 
 
22308+5630 B
 
 
Coord arcsec 2000 223055.61+563014.3 Mag 11.5 Calc delta mag 1.3 Calc coord yes
 
 
22308+5630 C
 
 
Coord arcsec 2000 223055.10+562956.3 Mag 13 PmRA -4.00 PmDE -6.0
Calc delta mag 2.8 Calc coord yes