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Doubles in this session

Current system

20134+1536
BKO 534

Nearby doubles

4' : 20136+1537
CHE 215AB

6' : 20130+1533
CHE 205

6' : 20133+1530
CHE 209

7' : 20132+1541
CHE 207AB

7' : 20133+1529
BKO 533

11' : 20139+1529
CHE 220

15' : 20129+1548
CHE 201AB

16' : 20144+1533
CHE 229

16' : 20139+1549
CHE 219

17' : 20123+1529
CHE 190

17' : 20145+1541
CHE 231

18' : 20122+1534
CHE 187AB

18' : 20128+1520
CHE 198

19' : 20123+1525
BPM2055

20' : 20123+1524
CHE 191AB

20' : 20135+1555
CHE 213

20' : 20124+1550
CHE 193

20' : 20133+1516
CHE 210

21' : 20141+1553
BPM2068

21' : 20126+1553
BKO 530

23' : 20127+1516
CHE 195

24' : 20127+1514
BPM2058

26' : 20145+1555
CHE 230AB

29' : 20128+1508
CHE 199

29' : 20134+1604
CHE 212

29' : 20153+1535
CHE 242

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Quadruple Systems

Multiple Systems

Neglected List I

Neglected List II

Herschel, J.F.W.

20134+1536 BKO 534

20^h 13^m 21.24^s +15° 35' 36.1" P.A. 254.00 sep 6.6 mag 13.00,13.20

Coord 2000	20134+1536		Discov num	BKO 534		Comp			Coord arcsec 2000	20 13 21.24 +15 35 36.1
Date first	1998		Date last	2015		Obs	6
Pa first	254		Pa last	254		P.A. Now (θ)	254°
Sep first	6.7		Sep last	6.6		Sep. Now (ρ)	6.6"
Mag pri	13.00		Mag sec	13.20		delta mag (ΔM)	0.2		Spectral class
Pri motion ra	+044		Sec motion ra
Pri motion dec	+002		Sec motion dec
Notes	N (See Notes)

Visually invisible, K-band or other infrared star Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

253.8

Precise sep

6.639

Constellation

Aquila

Gaia DR2

33161783552

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20134+1536	BKO 534		2008	1	254	6.5	13.00	13.20		N	201321.24+153536.1
20134+1536	BKO 534		2010	4	252	6.8	13.00	13.20		N	201321.24+153536.1
20134+1536	BKO 534		2015	5	254	6.6	13.00	13.20		N	201321.24+153536.1

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